The USS John S. McCain (DDG 56) destroyer (C) is moored in a dock at the Yokosuka Naval Base on June 01, 2019 in Yokosuka, Japan. On Thursday, U.S. President Donald Trump has denied any involvement the move to hide the Navy Ship USS John S. McCain during his recent visit to its home port in Yokosuka, after reports emerged of emails being exchanged about keeping the ship out of view. (Photo by Tomohiro Ohsumi/Getty Images)
Chinese State Councilor and Defense Minister General Wei Fenghe speaks during the second round of U.S.-China Diplomatic and Security Dialogue on November 9, 2018 in Washington, DC. (Photo by Diao Haiyang/China News Service/VCG via Getty Images)
An Iranian military truck carries surface-to-air missiles past a portrait of Iran's Supreme Leader Ayatollah Ali Khamenei during a parade on the occasion of the country's annual army day on April 18, 2018, in Tehran.
An Atlas 5 rocket carrying the U.S. Navy's second Mobile User Objective System satellite launches at Cape Canaveral Air Force Station in Cape Canaveral, Florida, on July 19, 2013.
Deputy Commanding General of the U.S. Training and Doctrine Command David Halverson observes an Arabic immersion class at the Defense Language Institute Foreign Language Center's facility in Seaside, California, on Feb. 20.
MH-60S Sea Hawk helicopters assigned to the "Dusty Dogs" of Helicopter Sea Combat Squadron 7, attached to Carrier Strike Group 12 and the Nimitz-class aircraft carrier USS Abraham Lincoln, are recalled to Naval Station Norfolk on September 15, 2018. (Jeff Sherman/U.S. Navy via Getty Images)
U.S. Sen. Angus King speaks during a confirmation hearing for CIA director nominee Gina Haspel before the Senate Intelligence Committee in Washington on May 9, 2018.
Acting U.S. Defense Secretary Patrick Shanahan speaks to reporters during a flight from El Paso, Texas, after visiting the southern U.S. border on Feb. 23.
The Nimitz-class aircraft carrier USS Abraham Lincoln sails with the Abraham Lincoln and John C. Stennis carrier strike groups as they conduct carrier strike force operations in the U.S. 6th fleet.
U.S. President Donald Trump and National Security Advisor John Bolton during a meeting with South Korean President Moon Jae-in at the White House on May 22, 2018.
MH-60S Sea Hawk helicopters assigned to the "Dusty Dogs" of Helicopter Sea Combat Squadron 7, attached to Carrier Strike Group 12 and the Nimitz-class aircraft carrier USS Abraham Lincoln, are recalled to Naval Station Norfolk on September 15, 2018. (Jeff Sherman/U.S. Navy via Getty Images)
U.S. Navy Adm. James Stavridis speaks at the re-establishment ceremony for the 4th Fleet at Naval Station Mayport in Jacksonville, Florida, on July 12, 2008.
