墨西哥城——美国和墨西哥已向美国官员称美国海岸警卫队成员遭到枪击的边境地区部署了数百名士兵。他们没有说明是谁开的枪。
MEXICO CITY — The United States and Mexico have deployed hundreds of troops to a border area where U.S. officials said members of the U.S. Coast Guard came under fire. They did not say who had fired the shots.