U.S. troops travel to Ukraine border to support NATO

The U.S. and Russia are building up their forces around Ukraine as the threat of war escalates. Charlie D’Agata reports. “CBS Evening News with Norah O’Donnell“ delivers the latest news and original reporting, and goes beyond the headlines with context and depth. Catch the “CBS Evening News“ weeknights at 6:30 p.m. ET on the CBS Television Network and at 10 p.m. ET on the CBS News app. Subscribe to the “CBS Evening News“ YouTube channel: Watch full episodes of “CBS Evening News“: Follow “CBS Evening News“ on Instagram: Like “CBS Evening News“ on Facebook: Follow “CBS Evening News“ on Twitter: Download the CBS News app: Try Paramount free: For video licensing inquiries, contact: licensing@