U.S. President Donald Trump's first day in the Oval Office seemed light on any immediate action on that front, sending markets higher.

Donald Trump is officially the 47th U.S. president. Investors will be keeping a close eye on his tariffs and deportation policies.

Donald Trump is officially the 47th president of the U.S. Investors will be keeping a close eye on his tariffs and deportation policies.

The S&P 500 has largely erased its post-election gains the past few weeks. As Trump's inauguration nears, investors seem ready to play the market again.