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Senator John F. Kennedy formally announces his candidacy for President. -
Kennedy wins the New Hampshire primary, demonstrating his appeal. -
Kennedy wins the Wisconsin primary, a critical victory over Senator Hubert Humphrey. -
Kennedy is nominated as the Democratic candidate for President at the Democratic National Convention in Los Angeles. He selects Lyndon B. Johnson as his running mate. -
Vice President Richard Nixon is nominated as the Republican candidate for President at the Republican National Convention in Chicago. He selects Henry Cabot Lodge Jr. as his running mate. -
The first-ever televised presidential debate is held between Kennedy and Nixon. Kennedy’s performance is widely regarded as a turning point in the campaign. -
Subsequent televised debates are held, further boosting Kennedy’s visibility and appeal. -
Kennedy narrowly defeats Nixon in one of the closest elections in U.S. history, winning 303 electoral votes to Nixon’s 219.