FILE PHOTO: U.S. Defense Secretary Mattis shakes hands with Philippines

FILE PHOTO: U.S. Defense Secretary Jim Mattis (R), shakes hands with Philippines Ambassador Jose Manuel Romualdez commemorating the U.S. decision to return the ‘Bells of Balangiga’ to the Philippines more than a century after they were taken by U.S. soldiers following deadly clashes, during an event at F.E. Warren Air Force Base, Wyoming, U.S., November 14, 2018. REUTERS/Phil Stewart/File Photo

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