NATO's surprising move after Ukraine attack stuns Europe and the shocking decision will completely change everything you thought you knew.

Romania has said it will acquire the Iron Dome missile defense system used by Israel to protect the NATO country from short-range missiles. Defense minister Ionuț Moșteanu told Romanian television that a deal would be signed this year with manufacturer Rafael "to defend our cities."

Ukraine's military said it eliminated hundreds of Russian drones overnight after Moscow launched a massive aerial attack targeting the northwestern city of Lutsk.

Russia has criticised the planned deployment of longer-range U.S. missiles in Germany as a serious threat to its national security.

The NATO alliance agreed to a new defense spending target of 5% GDP by 2035, after a record number of members met the prior 2% defense spending goal last year.

President Trump announces arrangement where NATO pays for US weapons sent to Ukraine, as Russian strikes intensify across Ukraine, including an attack on a maternity hospital.

NATO is deploying F-35s over Poland to deter Russian threats near Ukraine's border. The mission is the first F-35 operation there under NATO command.

A sweeping new report from the UK Parliament's Intelligence and Security Committee (ISC) warns that Iran has dramatically increased its efforts to intimidate, kidnap, or kill individuals on British soil.