The Latest Breaking News from John Kirby

Russia's forces carried out dozens of air strikes in eastern Ukraine overnight after Ukrainian officials said Moscow had launched a major offensive, the defence ministry said on Tuesday. Read our live blog to see how all the day's events unfolded.

KRAMATORSK, Ukraine — Ukrainian officials said Monday that Russia began its long-anticipated assault to seize control of their country’s eastern industrial heartland, launching a ground assault along a nearly 300-mile front while pounding the nation, including the western city of Lviv, with a deadly barrage of missile strikes.

KYIV, Ukraine — As Russia warned Finland and Sweden against joining NATO, its military was dealt a serious loss with the sinking of its flagship in the Black Sea.

WASHINGTON — With a war many thought would be over in days bogging down into a protracted conflict, the U.S. and its NATO allies are recalibrating their response, scaling up defense aid for Ukraine as it digs in for a longer fight with Russian forces.

Washington announces $800m in additional assistance, including heavy artillery and more helicopters.

Ukraine is hoping to bolster its defences against a Russian offensive in the country’s east

Washington (AFP) - The United States on Wednesday unveiled a new $800 million military aid package for Ukraine, including heavier equipment such as helicopters, howitzers and armored personnel carriers.

New military aid package will include artillery systems and rounds, armoured personnel carriers and helicopters.

Some of the new military equipment the United States said on Wednesday it was sending to Ukraine will require training for Ukrainian forces, Pentagon spokesperson John Kirby told reporters.