The nuclear reactor of the fourth Suffren-class nuclear-powered attack submarine (SSN), De Grasse (S638), was fired up for the first time.

Submarine builder General Dynamics Electric Boat delivered a Virginia-class attack boat to the U.S. Navy on Monday, the service announced. The future USS Idaho (SSN-799) is the second attack boat the Navy has received this year,

Russian President Vladimir Putin spoke for four hours during his yearly address to the nation. Putin noted the war in Ukraine as U.S. representatives continue to push for a ceasefire. CBS News' Haley Ott reports.

Ukrainian President Volodymyr Zelensky warns that Russia will attack Poland if its invasion of Ukraine is not stopped. Speaking in Warsaw, Zelensky says "without Ukraine’s independence, without our state’s independence,

Friday’s attack is the latest in a series that has heightened fears that the Kremlin aims to cripple the country’s power generation capacity before the cold winter sets in. View on euronews