<human>:  Were there greater landslides than 1980 United States presidential election?
<bot>: Yes, there have been greater landslides than the 1980 United States presidential election. A landslide refers to a competitor beating their opponent by a wide margin and Ronald Reagan defeated Jimmy carter in the 1980 United States presidential election by around 8 million votes. Franklin D. Roosevelt won the 1936 United States presidential election over Alf Landon by more than 11 million votes, so there have been greater landslides.