The U.S. Coast Guard cutter Bertholf maneuvers during a joint search and rescue operation with the Philippine coast guard near the disputed Scarborough Shoal on May 14, 2019.
Vietnamese President Tran Dai Quang and U.S. President Donald Trump during a bilateral meeting in Hanoi, Vietnam, on Nov. 12. (Jim Watson/AFP/Getty Images)
HONG KONG - JULY 07: China's first aircraft carrier Liaoning aircraft carrier arrives on July 7, 2017 in Hong Kong, Hong Kong. China's first aircraft carrier, the Liaoning, made a five-day port call in Hong Kong over the weekend to mark its 20th anniversary of the city's handover to Chinese rule. The military allowed 2,000 Hong Kongers aboard the only in-operation aircraft carrier of China for the first time as its been reported the presence of the carrier is a show of military force in Hong Kong, days after China President Xi Jinping warned the city against independence forces. (Photo by Keith Tsuji/Getty Images)
Former ExxonMobil executive Rex Tillerson testifies during his confirmation hearing for Secretary of State before the Senate Foreign Relations Committee on Capitol Hill in Washington, DC, January 11, 2017.
President-elect Donald Trump's nominee to be secretary of state, Rex Tillerson, acknowledged Wednesday that Russia poses an international danger and that its recent actions had "disregarded" US interests, as he faced a Senate grilling. / AFP / SAUL LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)