Ukrainian President Volodymyr Zelenskyy tells CBS News' Charlie D'Agata in an exclusive interview that, without more U.S. help "now," Ukraine won’t be able to stop Vladimir Putin from pushing his war onto NATO soil.

Each weekday morning, "CBS Mornings" co-hosts Gayle King, Tony Dokoupil and Nate Burleson bring you the latest breaking news, smart conversation and in-depth feature reporting. "CBS Mornings" airs weekdays at 7 a.m. on CBS and stream it at 8 a.m. ET on the CBS News app.

Subscribe to "CBS Mornings" on YouTube: https://youtube.com/CBSMornings
Watch CBS News: https://cbsnews.com/live/
Download the CBS News app: https://cbsnews.com/mobile/
Follow "CBS Mornings" on Instagram: https://instagram.com/cbsmornings/
Like "CBS Mornings" on Facebook: https://facebook.com/CBSMornings
Follow "CBS Mornings" on Twitter: https://twitter.com/CBSMornings
Subscribe to our newsletter: https://cbsnews.com/newsletters/
Try Paramount+ free: https://paramountplus.com/?ftag=PPM-05-10aeh8h

For video licensing inquiries, contact: licensing@veritone.com