U.S. President Donald Trump holds up a pen before signing an executive order on implementing an America-first offshore energy strategy in the Roosevelt Room of the White House in Washington, D.C., U.S., on Friday, April 28, 2017. Congress gave itself one more week to agree on a spending bill to fund the U.S. government through September, leading into Trump's 100th day in office Saturday by keeping the lights on. Photographer: Eric Thayer/Bloomberg via Getty Images