Here are the guests for Sunday, June 21, on CBS News' "Face the Nation with Margaret Brennan":
Republican Sen. Lindsey Graham of South Carolina
Democratic Rep. Jason Crow of Colorado
Amos Hochstein, former White House adviser on global infrastructure and energy security
Kevin Book, managing director of ClearView Energy Partners
Additional guests likely.
"Face the Nation with Margaret Brennan" airs on CBS News at 10:30 a.m. ET and streams on Paramount+ and CBSNews.com at 12:30 p.m. ET on Sundays.