The Oregon Treaty is a treaty between the United Kingdom and the United States that was signed on June 15, 1846, in Washington, D.C.<span> </span>
Answer:
True
Explanation:
The victory at the Battle of Gettysburg was a big one. It's where Lincoln gave his Gettysburg Address to further inspire the North to keep fighting.
The victory at the Siege of Vicksburg was very decisive in the Union victory because it's what gave control of the Mississippi river, cutting off the South from many supplies and logistical leverage.
The sinking of the USS Maine lead to the Spanish-American War because the American battleship was docked in Cuba, then a Spanish territory. When it blew up alot of American citizens thought it was the Spanish because it was docked on a Spanish island. The Spanish however told the US that it was rebels that blew it up. To this day no one knows who or what blew up the US battleship USS Maine. <span />