美国首都：进入紧急状态

Group 1 - The article reports that at least 14 states in the United States have declared a state of emergency due to severe weather conditions as of January 23 [1] - States affected include Missouri, Arkansas, Louisiana, Mississippi, Tennessee, and Texas, with Texas Governor declaring a disaster status for 134 counties [1] - Washington D.C. Mayor Muriel Bowser also announced a state of emergency for the capital on the same day [1] Group 2 - The Chinese Consulate in Chicago has advised Chinese nationals, students, and tourists in the area to stay warm and minimize outdoor activities due to extreme cold weather [1] - The severe weather may lead to icy roads, potential road closures, and flight delays or cancellations in certain regions [1]