Although the U.S. currently has a larger and vastly superior fleet of nuclear-powered submarines, there is no question Xi’s nuclear submarine construction enterprise is striving to catch up.

During World War II, American submarines in the Pacific proved effective at slipping past enemy patrols, mounting surprise attacks on vulnerable targets and dodging retaliation, flexing the power ...

As the Russian Su-57 stealth fighter jet enters serial production, the debate over how it stacks up against the American ...