Could China’s New Undersea Cable Cutter Cut Off Guam From the Rest of the World?

As the United States and allies boost readiness in case of conflict with China, Beijing is pulling out two new tools. One of them is capable of cutting information superhighways at the bottom of the ocean, and the other is able to hide at the deepest depths on the planet. Sen. Steve Daines (R-Mont.) is sending a message to Chin...