That's the decision of the US immigration and customs enforcement.

这是美国移民和海关执法部门的决定。

US immigration and customs enforcement left at least 200 migrants there on Sunday and Monday.

周日和周一，美国移民和海关执法部门将至少200名移民留在那里。

Nation immigration and custom enforcement officials seized more than eight tons of marijuana and 325 pounds of cocaine.

美国移民和海关官员没收了8吨多大麻和325磅可卡因。