WASHINGTON (AP) — Republican presidential nominee Donald Trump is asserting that countries like France that he says are compromised by terrorism may be subjected to the "extreme vetting" he proposes as a deterrent to attacks in the U.S.When asked if his proposal might lead to a point when not a lot of people from overseas are allowed into the U.S., Trump said, "Maybe we get to that point" and added: "We have to be smart and we have to be vigilant and we have to be strong.