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The Maritime Self-Defense Force submarine Oyashio, foreground, and two destroyers anchor at Subic Bay on April 3, 2016 in Subic, Philippines. (The Asahi Shimbun via Getty Images)

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A U.S. Coast Guard boat cruises through New York Harbor. (Drew Angerer/Getty Images)

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Australia's Prime Minister Scott Morrison chats with US President Donald Trump at the G20 Summit on June 29, 2019 in Osaka, Japan. (Pool/Getty Images)

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Afghan security forces walks as municipal workers gather to clean up near the crater from where a tractor packed with explosives exploded the night before at the Green Village in Kabul on September 3, 2019. (Getty Images)