U.S. Defense Secretary James Mattis (front, L) stands with his Indonesian counterpart Ryamizard Ryacudu during a welcoming ceremony in Jakarta, Indonesia, Jan, 23. 2018. Indonesian Defense Minister Ryamizard Ryacudu met with his U.S. counterpart James Mattis here on Tuesday, with the two discussing bilateral defense cooperation. (Xinhua/Zulkarnain)