Walter Frederick "Fritz" Mondale was an American politician, diplomat, and lawyer who served as the 42nd Vice President of the United States from 1977 to 1981, and as a United States Senator from Minnesota (1964–76). He was the Democratic Party's presidential nominee in the United States presidential election of 1984, but lost to Ronald Reagan in a landslide. Reagan won 49 states while Mondale carried his home state of Minnesota and Washington, D.C.