Question: 联合国是何时卷入朝鲜战争的
Answer: 1950-06-27; 06 27 1950; 1950-06-27; 1950 六月 27; 27-06-1950; 06-27-1950; 1950 june, 27; 1950 06 27; 27/06/1950; 06/27/1950; 27 六月 1950; 27 06 1950