From left, Sen. Susan Collins, R-Maine, Sen. Jeff Flake, R-Ariz., Sen. Joe Manchin, D-W.Va., and Sen. Jeanne Shaheen, D-N.H., finish a news conference on the bipartisan immigration deal they reached during a news conference at the Capitol in Washington, Thursday, Feb. 15, 2018. The Trump administration is already denouncing their deal in the Senate, saying it will "create a mass amnesty for over 10 million illegal aliens, including criminals." " (AP Photo/J. Scott Applewhite)