What major conflict in Southeast Asia is often considered one of America's greatest foreign policy failures? World War II The Korean War The Vietnam War The Gulf War None What 1961 U.S.-backed invasion in Cuba was a failed attempt to overthrow Fidel Castro's government? Bay of Pigs Invasion Operation Desert Storm The Tet Offensive Cuban Missile Crisis None What controversial conflict in the Middle East, beginning in 2003, faced widespread criticism for its justification and long-term impact? The Korean War The Gulf War The Iraq War The Spanish-American War None Which war in the early 1950s resulted in a costly stalemate, with the Korean Peninsula still divided today? World War I The Korean War The Vietnam War The Russo-Japanese War None What Cold War-era conflict in Afghanistan involved U.S. support for mujahideen fighters but eventually led to long-term instability? Gulf War The Spanish Civil War Soviet-Afghan War Vietnam War None Time's up