A Great Wall 236 submarine of the Chinese People’s Liberation Army (PLA) Navy, billed by Chinese state media as a new type of conventional submarine, participates in a naval parade to commemorate the 70th anniversary of the founding of China’s PLA Navy in the sea near Qingdao, in eastern China’s Shandong province on April 23, 2019. – China celebrated the 70th anniversary of its navy by showing off its growing fleet in a sea parade featuring a brand new guided-missile destroyer. (Photo by Mark Schiefelbein / POOL / AFP) (Photo credit should read MARK SCHIEFELBEIN/AFP via Getty Images)