Presidents eligible to seek another term have withdrawn their names before. But not this far into an election year.

Lyndon Johnson did not initiate American involvement in Vietnam. Truman, Eisenhower, and Kennedy laid the groundwork for U.S. intervention. But the Vietnam War would come to be seen as Johnson's war.

But Lyndon B. Johnson, the 36th president of ... Mexican president Adolfo López Mateos and former US president Harry S. Truman. The tradition continued once he was elected vice president, and ...

President Lyndon Baines Johnson signed Medicare into law on July 30, 1965, at a public ceremony in Independence, Missouri.