Vice President Mike Pence (L) and Speaker of the House Paul Ryan (R) applaud as US President Donald J. Trump (C) delivers his first address to a joint session of Congress from the floor of the House of Representatives in Washington, DC, USA, 28 February 2017. / AFP / POOL / JIM LO SCALZO (Photo credit should read JIM LO SCALZO/AFP/Getty Images)
U.S. President Donald Trump, center, applauds while standing next to U.S. House Speaker Paul Ryan, a Republican from Wisconsin, center right, during a press conference in the Rose Garden of the White House in Washington, D.C., U.S., on Thursday, May 4, 2017. House Republicans mustered just enough votes to pass their health-care bill Thursday, salvaging what at times appeared to be a doomed mission to repeal and partially replace Obamacare under intense pressure from Trump to produce legislative accomplishments. Photographer: Andrew Harrer/Bloomberg via Getty Images
U.S. House Speaker Paul Ryan, a Republican from Wisconsin, left, leaves following a news conference with House Majority Whip Steve Scalise, a Republican from Louisiana, right, on Capitol Hill in Washington, D.C., U.S., on Tuesday, Feb. 28, 2017. Congressional Republicans will look for any endorsement by U.S. President Donald Trump during his address to Congress tonight of a border-adjusted tax, a roughly $1 trillion revenue-raiser that sits at the heart of House Speaker Paul Ryans plan to slash corporate and individual tax rates. Photographer: Andrew Harrer/Bloomberg via Getty Images
PHILADELPHIA, PA - JANUARY 26: U.S. President Donald Trump shakes hands with Speaker of the House Paul Ryan (R-WI) while Vice President Mike Pence (C) looks on during a luncheon at the Congress of Tomorrow Republican Member Retreat January 26, 2017 in Philadelphia, Pennsylvania. Congressional Republicans are gathering for three days to plan their 2017 legislative agenda. (Photo by Bill Clark-Pool/Getty Images)
WASHINGTON, USA - FEBRUARY 28: (----EDITORIAL USE ONLY MANDATORY CREDIT - "JIM LO SCALZO / EPA / POOL" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS----) US Vice President Mike Pence (L) and Speaker of the House Paul Ryan (R) applaud as US President Donald J. Trump (C) arrives to deliver his first address to a joint session of Congress from the floor of the House of Representatives in Washington, United States on February 28, 2017. Traditionally the first address to a joint session of Congress by a newly-elected president is not referred to as a State of the Union. (Photo by Jim Lo Scalzo/EPA/Pool/Anadolu Agency/Getty Images)
