U.S. President Donald Trump, fourth back right, First Lady Melania Trump, third back right, Vice President Mike Pence, second back right, and Second Lady Karen Pence, back right, attend the National Prayer Service at the National Cathedral in Washington, D.C., on Saturday, Jan. 21, 2017. Trump began his first full day in office Saturday at a prayer service in Washington where pastors of many faiths urged him to embrace peace and compassion, as tens of thousands of women gathered across town on the National Mall to protest his presidency. Photographer: Olivier Douliery/Pool via Bloomberg
