Defense Secretary Lloyd Austin said nations need to step up support for Ukraine. RELATED: US announces $1 billion more in military assistance to Ukraine | USA TODAY https://bit.ly/3MUV8aZ » Subscribe to USA TODAY: http://bit.ly/1xa3XAh » Watch more on this and other topics from USA TODAY: https://bit.ly/3L4uCLV » USA TODAY delivers current local and national news, sports, entertainment, finance, technology, and more through award-winning journalism, photos, videos and VR. #Ukraine #NATO #UkraineWar