TOPSHOT - US President Donald Trump leaves Marine One before boarding Air Force One at Andrews Air Force Base in Maryland on January 26, 2017 as he departs to attend a Republican retreat in Philadelphia. / AFP / NICHOLAS KAMM (Photo credit should read NICHOLAS KAMM/AFP/Getty Images)
US President Donald Trump boards Air Force One at Andrews Air Force Base in Maryland on January 26, 2017 as he departs to attend a Republican retreat in Philadelphia. / AFP / NICHOLAS KAMM (Photo credit should read NICHOLAS KAMM/AFP/Getty Images)
US President Donald Trump boards Air Force One at Andrews Air Force Base in Maryland on January 26, 2017 as he departs to attend a Republican retreat in Philadelphia. / AFP / NICHOLAS KAMM (Photo credit should read NICHOLAS KAMM/AFP/Getty Images)
US President Donald Trump poses in his office aboard Air Force One at Andrews Air Force Base in Maryland after he returned from Philadelphia on January 26, 2017. / AFP PHOTO / NICHOLAS KAMM (Photo credit should read NICHOLAS KAMM/AFP/Getty Images)
US President Donald Trump poses in his office aboard Air Force One at Andrews Air Force Base in Maryland after he returned from Philadelphia on January 26, 2017. / AFP PHOTO / NICHOLAS KAMM (Photo credit should read NICHOLAS KAMM/AFP/Getty Images)
