This story was originally published by Bulletin of the Atomic Scientists and is reproduced here as part of the Climate Desk ...

In comparison, in the Korean War, about 36,000 American soldiers were killed in less than three years. The worst was World War II, where in just 19 months, 116,000 American soldiers were killed. In ...

Getty ImagesPresident Lyndon B. Johnson, left, and Gen. William Westmoreland leaving a helicopter. Documents recently declassified by The New York Times reveal that a top U.S. general planned for ...

During his 1948 Senate campaign, Lyndon Johnson (hat raised ... conventional candidate would bother with. Johnson had watched a demonstration of military helicopters in Washington months earlier ...

President Lyndon B. Johnson knew the Vietnam situation was ... despite his decision to implement a military draft and escalate U.S. involvement in the region. Lawrence concedes Vietnam played ...

At the beginning of 1968, no one could have predicted the reception that would greet President Lyndon Baines Johnson as he entered ... his public appearances to military bases and American Legion ...

President Lyndon B. Johnson informed the nation last night ... an hour-and-a-half White House meeting with top diplomatic and military advisers, and confirmed recent speculation that such a ...

Roosevelt and Lyndon B. Johnson, arguing that for all four of them, “at some point, ambition for… The Tet Offensive began in stealth 50 years ago in Vietnam, but it ended up splashed on ...