Escalating tensions in the Korean War
1. 1950 – The initial invasion. US send combat troops to support South Korea
2. Oct 1950 – UN landings at Inchon forced N Korean to withdraw north
3. Nov 1950 – 200k Chinese "volunteers" cross the Yalu river and force UN forces to retreat
4. US forces were now directly fighting those of the PRC
5. In March 1951 the UN commander Douglas MacArthur publicly suggested attacking China, potentially using nuclear weapons
6. 1951 - Tensions declined as the war became a stalemate