Timeline

1950-

June 25 -- Early in the morning, U.S.-employed south Korean troops invaded Onjin Peninsula.

July 3 -- South Korean forces are mistakenly attacked by the U.S. air forces.

July 5--Task Force Smith engages and delays advancing NKPA forces at Osan in first U.S. ground action of the war.

September 20-- 1st Marine division Drive northeast acros the han river

September 29, 1950: Syngman Rhee's government ceremonially restored in reconquered Seoul.

October 9, 1950: US Army crosses 38TH Parallel near Kaesong.

October 15, 1950: Wake Island Meeting

October 19, 1950: US forces occupy Pyongyang

October 24, 1950: MacArthur orders his troops into Korea's northernmost provinces.

October 25, 1950: South Korean ROK forces annihilated by PRC (People's Republic of China) forces at Pukchin.

November 1, 1950: First US vs. Communist Chinese fighting at Unsan

November 3, 1950: UN resolution passed, censuring North Korea for "breach of peace"