While Congress is divided on whether to modernize America’s nuclear forces, defense leaders say America’s biggest rivals are upping their nuclear game. Suspected Chinese hackers have been spying on the U.S. defense industry for months. This, according to a cybersecurity firm. Japan is beefing up its efforts to counter communist China in the South China Sea. A photo is drawing attention online, showing a Japanese warship cruising next to a Chinese aircraft carrier. A Tesla owner protests against the co