From left, Sen. Tom Harkin, D-Iowa, Sen. Sherrod Brown, D-Ohio, and Sen. Jack Reed, D-R.I., are backed up by students during a news conference on Capitol Hill in Washington, Tuesday, May 8, 2012, as ... more 
From left, Sen. Tom Harkin, D-Iowa, Sen. Sherrod Brown, D-Ohio, and Sen. Jack Reed, D-R.I., are backed up by students during a news conference on Capitol Hill in Washington, Tuesday, May 8, 2012, as the Senate moved toward a showdown on a Democratic proposal to keep federally subsidized loan interest rates from doubling for millions of college students. (AP Photo/J. Scott Applewhite) less 
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Associated Press | Photo By J. Scott Applewhite
Tue, May 8, 2012 12:32 PM EDT