NATO's Response Force Activated For First Tim...

The US Postal Service effort to develop a sweeping new system for verifying mail ballots has invited a host of IT concerns among agency officials, with some describing the process internally as a “sh*t show,” according to a new whistleblower report released Tuesday by a Democrati ...  Show more

Army Secretary Dan Driscoll has submitted his resignation to President Trump, multiple sources familiar with the matter told CNN. One source said the decision was unsurprising given tension between Driscoll and Secretary of Defense Pete Hegseth. Learn more about your ad choices. ...  Show more

Russian troops are attacking Ukraine from the north, east and south and bombing is ramping up in Kyiv. Ukraine's President Volodymyr Zelensky is rallying his citizens to take up arms and defend the country as officials say Russian troops are facing logistical problems and low mor ...  Show more

In a special edition of The Situation Room, our correspondents are on the front lines and other key locations for CNN's continuing live coverage of Russia's war against Ukraine. We report on dramatic new examples of Ukrainians fighting back, including a video of a Russian helicop ...  Show more

In a critical moment in Putin's invasion of Ukraine, the battle for the Donbas region is underway. President Zelensky is vowing to fight on against a large scale Russian ground offensive. We've already seen efforts to break through Ukraine's front lines in three regions in the ea ...  Show more

This morning in Munich, Vice President Harris warned there is a "real possibility" of war in Europe. In Washington, President Biden is set to meet with his National Security Council days after declaring Russian President Vladimir Putin has made the decision to invade. Meanwhile, ...  Show more