The federal prison population has increased by more than 500 percent since the 1980s.
The possible 2016 candidate is chastising other female Republicans who killed the bill.
The freshman Republican senator is the first woman elected to Congress from Iowa.
Citizens United's January “Freedom Summit” could be the launching point for several bids.
Presidential hopefuls are swooping in to help before the midterm elections.
Republican hopes of winning the Senate and making House gains continue to rise.
The New Jersey governor is slated to campaign for Iowa Gov. Terry Branstad on Friday.
The Hawkeye State's senior senator has become his party’s go-to surrogate in tough races.
The GOP senator praises his former chief of staff David Young (R) in tough open House race.
Clinton holds a commanding lead among Democrats as she heads to the early caucus state.
Joni Ernst said major businesses in Iowa rely on the bank's financing.
Liberals urge her to stump in Iowa and N.H. even if it stokes White House speculation.
Wisconsin governor's stock is soaring after an impressive speech to activists.
The Wisconsin governor made another big hire as he gears up for a 2016 presidential bid.
Obama is slated to head to Cedar Falls, Iowa, on Wednesday.
The GOP state senator defeated gaffe-prone Rep. Bruce Braley (D).
The Speaker will swing through the state on Sunday and Monday to boost surging GOP hopefuls.
She repeatedly referred to Iowa Rep. Bruce Braley as "Bruce Bailey."
New ads feature testimonials from veterans who have served alongside Iowa GOP Senate hopeful.
Minn. senator will keynote the Iowa Democratic Party's Jefferson-Jackson dinner on Oct. 25.
Retiring senator is working hard for protégé Braley to stop seat from falling into GOP hands.
Iowa was never supposed to be a Senate battleground for Democrats.
The ad claims Braley missed 75 percent of the House Veterans Affair's panel's meetings.
The military has become a key issue in a close race that could decide Senate control.