Commentary China is ratcheting up military threats, as it continues to engage in flagrant human rights crimes. In the latest news, satellite photographs taken of Chinese desert military training facilities clearly show mock aircraft carriers, almost surely used to develop the means of sinking our most potent warships. At the same time, Chinese military jets have repeatedly violated Taiwanese airspace in provocations that could presage an invasion of the offshore democracy and U.S. ally. And what is the response of President Joe Biden? Weakness, appeasement, and dithering. Classic case in point. When John Kerry, the Biden administration’s Special Envoy for Climate, was asked about China’s despotism, he sniffed: “We have differences on economic rules, on cyber. We have other differences on human rights, geostrategic interests, but those differences do not have to get in the way of something that is as critical as dealing with climate.” In other words, the “climate …