Plus, Ukrainian officials warn of attacks ahead of Independence Day, and Pfizer requests emergency authorization of a new COVID-19 booster.
SUBSCRIBE to ABC News on YouTube: https://bit.ly/2vZb6yP
Latest updates: http://abcnews.go.com/
Watch FULL EPISODES on Hulu: http://abcn.ws/3bzvQQn
#abcnews #abcnlupdate #trump #ukraine