President Donald Trump starts his day in the White House Tuesday for the first time in four years, after an inauguration that unleashed a flurry of ‘day one’ moves designed to change the course of the world’s largest economy in his first hours in charge.

With narrow majorities in Congress, the Republicans have little room for error as they work to advance the president’s plans on taxes and the border.

Congressional Republicans have been talking for months about how swiftly they'll move to enact President Donald Trump's agenda once he comes into office. That time has finally come. But it appears there is disagreement about how to get it done after House Speaker Mike Johnson and Senate Majority Leader John Thune met with Trump at the White House Tuesday afternoon hoping to map out a plan to move a massive package through the GOP-controlled Congress.