Each of the following was the incumbent President and was running for reelection in the years shown:
As of 2021, a total of 20 presidents have run for re-election as incumbents in the United States.
Two
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Incumbents have run in seven of the last twelve presidential elections.
Almost all of them
Only two: John Kennedy and George W. Bush.
Both Jimmy Carter and Harry Truman were ran businesses prior to be elected presidents of the US. Truman ran a haberdashery shop and Carter a peanut farm. Also, several of our early presidents were (unfortunately) DSouthern plantation owners producing such crops as cotton and tobacco.
Via election. He ran and people voted for "him".
No president is from Minnesota. Humphrey and Mondale ran unsuccessfully .
Herbert Hoover led the Department of Commerce under presidents Harding and Coolidge, before he ran for president.
Presidents Herbert Hoover and Franklin Roosevelt ran. FDR won. The election was in '32, not '33.
Incumbents.