Trump's inaugural brings the world's billionaire elites en masse to DC

WASHINGTON (Reuters) - The attendees at a U.S. presidential inauguration do not often resemble the annual gathering of the world's richest in Davos, Switzerland, which kicked off on Monday, but the parallels were hard to ignore as Donald Trump was sworn in as U.S. President. The globe's wealthiest individuals attended Trump's inauguration in Washington on Monday and the glamorous balls to