Protesters rally outside the U.S. Supreme Court, while the court justices consider case regarding presidential powers as it weighs the legality of President Donald Trump's latest travel ban targeting people from Muslim-majority countries, in Washington, DC, U.S., April 25, 2018. REUTERS/Yuri Gripas
Senior advisor to the president Ivanka Trump watches as US President Donald Trump speaks during a meeting with Republican members of Congress and Cabinet members in the Cabinet Room of the White House on June 20, 2018 in Washington, DC. - Trump said he would sign an executive order to keep migrant families together at the border with Mexico, amid an escalating uproar over the separation of children from their parents. (Photo by Mandel Ngan / AFP) (Photo credit should read MANDEL NGAN/AFP/Getty Images)
SINGAPORE - JUNE 12: (----EDITORIAL USE ONLY MANDATORY CREDIT - 'KEVIN LIM / THE STRAITS TIMES / HANDOUT' - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS----) U.S. President Donald Trump (R) and North Korea's leader Kim Jong Un (L) shake their hands as they participate in a signing ceremony as part of the US-North Korea summit, at the Capella Hotel on Sentosa Island in Singapore on June 12, 2018. (Photo by Kevin Lim / The Straits Times / Handout/Anadolu Agency/Getty Images)
North Korean leader Kim Jong Un meets with South Korean President Moon Jae-in (not pictured) during their summit at the truce village of Panmunjom, North Korea, in this handout picture released by North Korea's Korean Central News Agency (KCNA) on May 27, 2018. KCNA/via REUTERS ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY. REUTERS IS UNABLE TO INDEPENDENTLY VERIFY THE AUTHENTICITY, CONTENT, LOCATION OR DATE OF THIS IMAGE. NO THIRD PARTY SALES. SOUTH KOREA OUT.
Britain's Foreign Secretary Boris Johnson arrives at Downing Street to attend the weekly Cabinet Meeting, London on March 20, 2018. Britain and the European Union on March 19 reached a landmark deal on a transition phase that will see London follow the bloc's rules for nearly two years after the Brexit divorce. Chief EU negotiator Michel Barnier and his British counterpart David Davis said the agreement, which European leaders will sign at a summit this week, was a 'decisive step'. (Photo by Alberto Pezzali/NurPhoto via Getty Images)
HOLLYWOOD, CA - NOVEMBER 13: Jim Carrey speaks onstage during 'Jim & Andy: The Great Beyond - Featuring a Very Special, Contractually Obligated Mention of Tony Clifton' at AFI FEST 2017 Presented By Audi at TCL Chinese 6 Theatres on November 13, 2017 in Hollywood, California. (Photo by Christopher Polk/Getty Images for AFI)
U.S. President Donald Trump and North Korea's leader Kim Jong Un hold a signing ceremony at the conclusion of their summit at the Capella Hotel on the resort island of Sentosa, Singapore June 12, 2018. Picture taken June 12, 2018. REUTERS/Jonathan Ernst
US First Lady Melania Trump announces her 'Be Best' children's initiative in the Rose Garden of the White House in Washington, DC, May 7, 2018. (Photo by SAUL LOEB / AFP) (Photo credit should read SAUL LOEB/AFP/Getty Images)