The ending of World War II occurred when

World War 2 ended with the surrender of Axis powers. On May 8th 1945, the Allies accepted Germany's surrender. VE day or Victory in Europe celebrates the end of the Second World War on May 8th 1945.

ummm? is that supposed to be a question or a but this is a reason he won re-election

explanation:

"despite progress in the war, lincoln and most political pundits were convinced that he would lose his bid for reelection in 1864. the country was war weary and the democratic party's nominee, george mcclellan, was likely to negotiate a peace treaty with the confederacy if elected." - loc.gov

the us constitution is a living document, meaning that it can be changed over time as the country changes.