– USNI News – Since the 1996 Taiwan Straits crisis, when China tried to intimidate the island by testing missiles in waters near Taiwan and the United States responded by sending two carrier battle groups to the region, Beijing has built up its naval forces of conventionally powered submarines, corvettes, and frigates to influence events in “the first island chain” off its coast—and looks to extend its reach by 2050 to the Mariana Islands with nuclear-powered submarines and aircraft carriers.