How did th world leaders responded on Korean war?

World leaders had varied responses to the Korean War, reflecting their geopolitical interests and alliances. The United States, under President Truman, quickly intervened by leading a United Nations coalition to support South Korea, viewing the conflict as a critical front in the fight against communism. Meanwhile, China and the Soviet Union supported North Korea, seeing it as an opportunity to expand communist influence. The war heightened Cold War tensions and solidified the division of Korea into two separate nations.