Donald Trump's immigration approval has slipped to 39%, but it remains his strongest issue among Republicans, outpacing the economy and Iran, according to a new AP-NORC poll despite ongoing enforcement controversies.

A new AP-NORC poll finds that immigration remains a relative strength for President Donald Trump, even after three people were killed in encounters with Immigration and Customs…

WASHINGTON (AP) — Immigration remains a stronger issue for President Donald Trump than the economy or Iran, according to a new AP-NORC poll, even after three people were killed in