
House Ways and Means Committee member Rep. Pat Tiberi (left), Ohio Republican, waves a constituent's application to the IRS that was delayed on May 17, 2013, on Capitol Hill during the committee's hearing on the extra scrutiny the IRS gave tea party and other conservative groups that applied for tax-exempt status. From left are Tiberi and fellow Republican Reps. Devin Nunes of California, Paul Ryan of Wisconsin, Kevin Brady of Texas, and Committee Chairman Rep. Dave Camp of Michigan. (Associated Press)

House Ways and Means Committee member Rep. Pat Tiberi (left), Ohio Republican, waves a constituent's application to the IRS that was delayed on May 17, 2013, on Capitol Hill during the committee's hearing on the extra scrutiny the IRS gave tea party and other conservative groups that applied for tax-exempt status. From left are Tiberi and fellow Republican Reps. Devin Nunes of California, Paul Ryan of Wisconsin, Kevin Brady of Texas, and Committee Chairman Rep. Dave Camp of Michigan. (Associated Press)

FILE - In this March 20, 2013 file photo, New York Gov. Andrew Cuomo speaks at the Capitol in Albany, N.Y. Cuomo and former New York Senator and former Secretary of State Hillary Rodham Clinton are among a group of potential 2016 presidential candidates hailing from the same states, including: Wisconsin Gov. Scott Walker and Rep. Paul Ryan, R-Wis., former Florida Gov. Jeb Bush and Sen. Marco Rubio, R- Fla., and perhaps Texas Gov. Rick Perry and freshman Sen. Ted Cruz, R-Texas. (AP Photo/Mike Groll, File)

** FILE ** Rep. Paul Ryan, Wisconsin Republican.

**FILE** Rep. Paul Ryan, Wisconsin Republican and GOP vice presidential candidate, speaks Sept. 21, 2012, at the AARP convention in New Orleans. (Associated Press)

**FILE** Rep. Paul Ryan, Wisconsin Republican and GOP vice presidential candidate, speaks Sept. 21, 2012, at the AARP convention in New Orleans. (Associated Press)

The aggressive new National Republican Congressional Committee website is meant to take on the Democratic political machine with some newfound teeth. The webmaster is Gerrit Lansing, formerly on the staff of Rep. Paul Ryan. (Republican National Committee)

The aggressive new National Republican Congressional Committee website is meant to take on the Democratic political machine with some newfound teeth. The webmaster is Gerrit Lansing, formerly on the staff of Rep. Paul Ryan. (Republican National Committee)

**FILE** House Budget Committee Chairman Rep. Paul Ryan, Wisconsin Republican, holds up a copy of the House Budget Committee 2014 Budget Resolution as he speaks during a news conference on Capitol Hill in Washington on March 12, 2013. (Associated Press)