| Campaigns/Elections           | 
                                                                                        
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                                                                                        Major-General Ambrose Everett Burnside is inaugurated as the thirtieth governor of Rhode Island.            | 
              
          
                                                                                        | Crime/Disasters           | 
                                                                                        
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                                                                                        In Saratoga, New York, the Congress Hall Hotel burns to the ground the day before its annual opening           | 
              
          
                                                                                        | Personal           | 
                                                                                        
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                                                                                        Legendary American soldier General Winfield Scott dies in his lodgings at West Point, New York           | 
              
          
                                                                                        | Lawmaking/Litigating           | 
                                                                                        
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                                                                                        In Boston, the Massachusetts State House adjourns after a five month session.           | 
              
          
                                                                                        | Education/Culture           | 
                                                                                        
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                                                                                        In Prague, Bedřich Smetana's opera "The Bartered Bride" has its first performance           | 
              
          
                                                                                        | Religion/Philosophy           | 
                                                                                        
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                                                                                        The Church of God holds its eighth triennial conference in Decatur, Illinois.           | 
              
          
                                                                                        | Personal           | 
                                                                                        
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                                                                                        General Winfield Scott is laid to rest at the Military Academy Cemetery at West Point           | 
              
          
                                                                                        | US/the World           | 
                                                                                        
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                                                                                        Irish nationalists launch a Fenian invasion across the Niagara River into Canada from American soil           | 
              
          
                                                                                        | Lawmaking/Litigating           | 
                                                                                        
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                                                                                        Stringent Sunday "blue laws" come into effect across the state of Maryland.           | 
              
          
                                                                                        | Settlers/Immigrants           | 
                                                                                        
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                                                                                        Minnesota estimates its current population at around 310,000 people.           | 
              
          
                                                                                        | Battles/Soldiers           | 
                                                                                        
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                                                                                        In southern Ontario, Fenian invaders push back Canadian militia at the Battle of Ridgway           | 
              
          
                                                                                        | US/the World           | 
                                                                                        
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                                                                                        On the Niagara River, U.S. naval units arrest Fenian invaders as they retreat back into the United States            | 
              
          
                                                                                        | Campaigns/Elections           | 
                                                                                        
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                                                                                        In a hotly contested state and federal election, Oregon Republicans win narrow victories.           | 
              
          
                                                                                        | Religion/Philosophy           | 
                                                                                        
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                                                                                        The Reformed Dutch Church holds its annual synod in New York City.           | 
              
          
                                                                                        | Crime/Disasters           | 
                                                                                        
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                                                                                        In Ireland, firefighters fail to save six people trapped in a Dublin housefire.           | 
              
          
                                                                                        | Crime/Disasters           | 
                                                                                        
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                                                                                        Anton Probst, murderer of an entire family in the "Deering Massacre," is executed in Philadelphia           | 
              
          
                                                                                        | Crime/Disasters           | 
                                                                                        
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                                                                                        In a unique accident near London, three English freight trains collide inside a tunnel and burn.           | 
              
          
                                                                                        | Lawmaking/Litigating           | 
                                                                                        
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                                                                                        The House of Representatives passes a non-binding resolution that Jefferson Davis be tried for treason           | 
              
          
                                                                                        | Personal           | 
                                                                                        
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                                                                                        Moses Odell, influential New York Democrat and friend of Abraham Lincoln, dies of cancer in Brooklyn.           | 
              
          
                                                                                        | Crime/Disasters           | 
                                                                                        
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                                                                                        In northern England, a mining disaster kills thirty-seven coal miners.           | 
              
          
                                                                                        | Crime/Disasters           | 
                                                                                        
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                                                                                        Survivors from a burned clipper-ship reach Hawaii after forty-three days on the Pacific in an open boat.           | 
              
          
                                                                                        | US/the World           | 
                                                                                        
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                                                                                        Prussia declares war on the German states of Hanover, Saxony, and Hesse.           | 
              
          
                                                                                        | Personal           | 
                                                                                        
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                                                                                        New York U.S. Congressman James Humphrey dies suddenly at his home in Brooklyn.           | 
              
          
                                                                                        | Personal           | 
                                                                                        
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                                                                                        In Detroit, Michigan, Democratic Party giant Lewis Cass dies at the age of eighty-three.           | 
              
          
                                                                                        | Religion/Philosophy           | 
                                                                                        
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                                                                                        The Primitive Methodist Church of the United States meets in Wisconsin at its annual conference.           | 
              
          
                                                                                        | Battles/Soldiers           | 
                                                                                        
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                                                                                        The United States Army begins its incursion into Native-American territory along the Bozeman Trail.           | 
              
          
                                                                                        | US/the World           | 
                                                                                        
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                                                                                        Austrian troops cross into eastern Prussia setting off full war between Prussia and Austria.           | 
              
          
                                                                                        | Campaigns/Elections           | 
                                                                                        
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                                                                                        Vermont Republicans meet in Montpelier to nominate candidates for the fall elections.           | 
              
          
                                                                                        | Battles/Soldiers           | 
                                                                                        
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                                                                                        Italy, allied to Prussia, declares war on the Austrian Empire.           | 
              
          
                                                                                        | US/the World           | 
                                                                                        
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                                                                                        In Madrid, a mutiny of artillerymen led by their sergeants rocks Spain before being suppressed.           |