Which 1948 newspaper headline wrongly announced "Dewey Defeats Truman"?

Whom did Ronald Reagan defeat in the 1980 election? Whom did Bill Clinton defeat in the 1992 election? Whom did Bill Clinton defeat in the 1996 election? Whom did John F. Kennedy defeat in the 1960 election? Which 1960 event was the first televised presidential debate? Which state traditionally holds the first presidential caucuses? Which state traditionally holds the first presidential primary? Which is the only state named after a U.S. president?