National Interest on MSN8 个月
SSN(X): The U.S. Navy's New Nuclear Attack Submarine Could Cost $8 Billion Each
Summary: Attack submarines, essential for underwater warfare, differ from ballistic missile submarines by targeting enemy ...
来自MSN7 个月
A US attack submarine and one of Russia's most formidable subs are in Cuba at the same time
A US Navy nuclear-powered attack submarine arrived in Cuba on Thursday, the Pentagon revealed, putting the American combat vessel in the Caribbean nation at the same time as one of Russia's most ...