FILE PHOTO: U.S. President Trump hosts Apollo 11 astronauts to

FILE PHOTO: U.S. national security adviser John Bolton looks on as U.S. President Donald Trump and first lady Melania Trump acknowledge former astronauts and their family members during an Apollo 11 moon landing 50th anniversary commemoration in the Oval Office of the White House in Washington, U.S., July 19, 2019. REUTERS/Leah Millis/File Photo

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