Back home after foreign trip, Trump faces slew of challenges

His whirlwind foreign trip complete, President Donald Trump faces a slew of political and policy challenges at home and mushrooming inquiries into allegations that Russia meddled in the U.S. election and had improper dealings with his campaign and associates.Trump returned to Washington late Saturday after a nine-day trip to the Middle East and Europe, his first trip abroad as president. Awaiting him were reports that his son-in-law and senior adviser, Jared Kushner, spoke with Russia's ambassad