Answer:
With the death of President Franklin D. Roosevelt on April 12, 1945, Vice President Harry S. Truman assumed the Oval Office. He surely knew he faced a difficult set of challenges in the immediate future: overseeing the final defeats of Germany and Japan; managing the U.S. role in post-war international relations; supervising the American economy's transition from a war-time to a peace-time footing; and maintaining the unity of a fractious and powerful Democratic Party.
Explanation:
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Which three...i need to know which three!!!!!
Explanation:
thihgs like original documents and interviews can count can primary sources
The key difference is how the VP was chosen.
In the election of 1800, the VP was the runner up.
This proved to be an unworkable system and led to a system wherein the President would run with a VP.