Lyndon Baines Johnson
He was sworn in as President while flying from Dallas to Washington after the assassination.
Because he was the vice-president. If anything happens to the president, the vice-president takes over. That is what happened when John F. Kennedy was killed.
Vice-President Lyndon B. Johnson became president when Kennedy died.
John F. Kennedy was NEVER a Vice-President.
Vice President Lyndon B. Johnson was in the same motorcade as President Kennedy in Dallas, Texas. Johnson was two cars back in the motorcade.
Vice President Andrew Johnson nor Lyndon B. Johnson were not killed
JFK's vice president, Lyndon B. Johnson became president.
JFK
John F. Kennedy was NEVER a Vice-President.
President Lyndon Baines Johnson died of a massive heart attack on January 22, 1973.
The Vice president.
Lyndon Baines Johnson
Lyndon Johnson, as JFK's Vice-President, was also a Democrat.