WASHINGTON (AP) — With Russia-tinged investigations swirling around his administration, President Donald Trump has yet to fulfill a campaign pledge of closer cooperation with Moscow. In a move alarming U.S. allies, Tillerson plans to skip a meeting of NATO foreign ministers in Belgium next month, according to U.S. officials. The juxtaposition of the trips — one taken and one avoided — has reinforced concerns about America's commitment to NATO, which Trump has repeatedly fueled by dressing down allies as deadbeats who aren't paying enough for their own defense and who take U.S.