A hostel is a building that is used to provide accommodation facilities to visitors. Hostels contain many rooms that contain several beds to provide sleeping facilities to several people. Generally hostels have common bathrooms in a floor, and some hostels also have kitchen facilities to provide food to the inmates.
The U.N, demanded North Korea's immediate withdrawal and, when this was not met, United States Army General Douglas MacArthur was appointed supreme commander of U.N. forces. To halt the rapid progress of North Korean forces into the south Task Force Smith was deployed to the Korean front from Japan.
The tipping point came when communist-controlled North Korea invaded South Korea in 1950. President Truman wanted to go to war, but was unsure that Congress would go along. So he pushed the United Nations to act, and then argued that the U.S. was bound under the U.N. treaty to join in the effort.