Democratic presidential candidate hopeful Kamala Harris speaks during the Liberty and Justice Celebration on Friday, Nov. 1, 2019, in Des Moines.
Republican presidential candidate Donald Trump prepares to speak to supporters from a corner in the cafeteria of the Winterset High School on Saturday, June 27, 2015, in Winterset, Iowa.
Pop music artist Katy Perry shows her support for Democratic presidential candidate Hillary Clinton on Saturday, Oct. 24, 2015, in Des Moines, Iowa.
Democratic presidential candidate hopeful and former vice president Joe Biden makes his way onto the stage during the Liberty and Justice Celebration on Friday, Nov. 1, 2019, in Des Moines.
Bre Maxwell of West Des Moines balances her 22-month-old daughter, Emerson, on her hip as she fills out her ballot on Election Day in West Des Moines, Iowa, on Tuesday, Nov. 3, 2020.
U.S. Sen. Charles Grassley (R-Iowa), left, warns Fred Barnes, a reporter at the Washington Weekly Standard, about a cow pie in the hallway of the dairy barn on Friday, Aug. 10, 2018, at the Iowa State Fair in Des Moines.
Des Moines mayoral candidate Jack Hatch takes a telephone call while waiting for polls to close during a runoff election party at The Walnut in Des Moines on Tuesday, Dec. 3, 2019.
Democratic presidential candidate hopeful Pete Buttigieg speaks during the Presidential Gun Sense Forum on Saturday, Aug. 10, 2019, at the Iowa Events Center in Des Moines.
President Barack Obama and First Lady Michelle Obama greet the crowd of 3,000 supporters in downtown Davenport, Iowa, on Wednesday, Aug. 15, 2012.
Former United States Vice President Joe Biden fires up Democratic voters during a rally for gubernatorial candidate Fred Hubbell and first congressional district candidate Abby Finkenauer during a speech in Cedar Rapids on Tuesday, Oct. 30, 2018.
U.S. Sen. Amy Klobuchar hears from her press advisor on the details of their next campaign stop after she spoke to supporters at the Marriott Hotel in Coralville.
U.S. President Donald Trump speaks at the Des Moines International Airport during a rally in Iowa on Wednesday, Oct. 14, 2020.
Republican presidential candidate Chris Christie of New Jersey steps into his vehicle after speaking to supporters at the Appanoose Brewing Company on Friday, Jan. 29, 2016, in Ottumwa, Iowa.
U.S. Senator and democratic presidential candidate hopeful Cory Booker exits a home after speaking to supporters in Nevada on Tuesday, April 16, 2019.
Republican presidential candidate hopeful Jeb Bush plays to the camera after speaking in Des Moines, Iowa, on May 16, 2015.
President Barack Obama speaks on Tuesday, July 10, 2012, at Kirkwood College in Cedar Rapids, Iowa.
Des Moines City Council candidate Indira Sheumaker holds a bouquet of roses at her election watch party at Mars Cafe on University Ave. in Des Moines on Tuesday, Nov. 2, 2021, after beating incumbent Bill Gray.
President Barack Obama and First Lady Michelle Obama made a stop on Wednesday, Aug. 15, 2012, in Dubuque, Iowa.
U.S. President Donald Trump spoke at the Des Moines International Airport during a rally in Iowa on Wednesday, Oct. 14, 2020.
U.S. Rep. Marjorie Taylor Greene (R-Georgia) stops to look at the Butter Cow in the Agriculture Building during the Iowa State Fair on Thursday, Aug. 19, 2021, in Des Moines, Iowa.
Democratic presidential candidate Joe Biden speaks to supporters at the Iowa State Fairgrounds in Des Moines on Saturday, Oct. 30, 2020.
U.S. President Donald Trump trades good-bye waves with supporters as he boards Air Force One after speaking in Des Moines, Iowa, on Wednesday, Oct. 14, 2020.
U.S. Senator and democratic presidential candidate hopeful Cory Booker speaks during the Black Caucus reception in Des Moines on Tuesday, April 16, 2019.
U.S. Sen. Elizabeth Warren greets supporters during a campaign stop in Fort Dodge.
Democratic presidential candidate Hillary Clinton makes her way to the stage after being introduced at the Jefferson-Jackson Dinner on Saturday, Oct. 24, 2015, in Des Moines, Iowa.
Members of the CCI group dressed as Sesame Street characters and protested Mitt Romney's visit on Tuesday, Oct. 9, 2012, during a campaign stop in Van Meter, Iowa.
Iowa Gov. Terry Branstad and Lt. Gov. Kim Reynolds celebrate a win by U.S. Senator-elect Joni Ernst on Tuesday, Nov. 4, 2014, at the Marriott Hotel in West Des Moines after Ernst’s win over Bruce Braley.
Julie Watt, 5, of North Liberty, waits for president Barack Obama to arrive on Wednesday, Oct. 17, 2012, at Cornell College in Mt. Vernon, Iowa.
Vice President Joe Biden stopped for a cup of coffee and to chat with Iowans at Smokey Row Coffee Shop in Des Moines, Iowa, on Thursday, Feb. 12, 2015, following his speech at Drake University earlier.
Vice President Mike Pence spoke to supporters at the Des Moines International Airport in Des Moines on Thursday, Oct. 29, 2020.
United States Sen. and democratic presidential candidate hopeful Amy Klobuchar (D-Minn) spent her birthday touring across Iowa before stopping at Jasper Winery in Des Moines, where she spoke to hundreds of supporters on Saturday, May 25, 2019.
Republican presidential candidate hopeful Donald Trump yells out to supporters during a campaign stop in Winterset, Iowa.
Democratic presidential candidate hopeful Amy Klobuchar tours an ag facility in Nevada, Iowa.
U.S. Senate-elect Joni Ernst celebrates with her supporters on Tuesday, Nov. 4, 2014, at the Marriott Hotel in West Des Moines after her win over Bruce Braley.
U.S. President Donald Trump speaks at the Des Moines International Airport during a rally in Iowa on Wednesday, Oct. 14, 2020.
Democratic presidential candidate hopeful Tim Ryan speaks with media on April 19, 2019, in West Des Moines, Iowa.
Kim Frederick, a Hillary Clinton supporter, dresses in boxing gloves and Wonder Woman attire on Caucus night at the Olmsted Center at Drake University in Des Moines, on Monday, Feb. 1, 2016.
President Donald Trump visits with Iowa Gov. Kim Reynolds during a stop to speak with eastern Iowa community leaders on Thursday, July 26, 2018, during a round table discussion at Northeast Iowa Community College in Peosta, Iowa.
President Barack Obama spoke to a crowd of more than 2,000 on Wednesday, Oct. 17, 2012, at Cornell College in Mt. Vernon, Iowa.
Democratic presidential candidate hopeful Pete Buttigieg takes the stage during the Liberty and Justice Celebration on Friday, Nov. 1, 2019, in Des Moines.
President Barack Obama greets some of his more than 2,000 supporters on Thursday at the Knapp Learning Center at the Iowa State Fairgrounds in Des Moines.
Joann Smith, a Joe Biden superfan from Chicago, wears a hat with several campaign buttons for Biden and her third choice, Bernie Sanders, during the caucus party for Joe Biden at the Olmstead Building at Drake University in Des Moines on Monday, Feb. 3, 2020.
Republican presidential candidate and businessman Donald Trump addresses questions of religion and his recent comments about Mexico during the Family Leader Summit on Saturday, July 18, 2015, at Stephens Auditorium in Ames, Iowa.
Former Democratic presidential candidate hopeful Beto O'Rourke announces that he is dropping out of the race on Friday, Nov. 1, 2019, before a swarm of heartbroken supporters in Des Moines.
Democratic presidential candidate hopeful Cory Booker spoke to supporters in West Des Moines on Tuesday, Oct. 8, 2019.
Democratic presidential candidate hopeful Kamala Harris speaks during the Liberty and Justice Celebration on Friday, Nov. 1, 2019, in Des Moines.
Republican presidential candidate hopeful Joe Walsh speaks to members of the media while visiting with Iowans outside of the Knapp Center, the location of President Donald Trump's Iowa speech, on Thursday, Jan. 30, 2020, at Drake University in Des Moines.
Republican presidential candidate Rick Santorum looks over an AR-style rifle before shooting it at the Central Iowa Impact indoor gun range in Boone.
Sen. Bernie Sanders, a current Democratic presidential candidate hopeful, stands alongside U.S. Rep. Alexandria Ocasio-Cortez (D-NY) on Saturday, Nov. 9, 2019, at Drake University in Des Moines.
U.S. Senate-elect Joni Ernst celebrates with her supporters on Tuesday, Nov. 4, 2014, at the Marriott Hotel in West Des Moines after her win over Bruce Braley.
Republican presidential candidate Chris Christie spoke to supporters at Appanoose Brewing Company on Friday, Jan. 29, 2016, in Ottumwa, Iowa.
Lawana Frohwein of Gilman, Iowa, looks over a selection of campaign buttons at a merchandise stand outside the Knapp Center on Thursday, Jan. 30, 2020, at Drake University in Des Moines. Frohwein was on of thousands who showed up to wait outside for a visit from President Donald Trump.
Young supporters of Democratic presidential candidate Joe Biden pose for selfies while they wait for the former Vice President's arrival at the Iowa State Fairgrounds in Des Moines on Saturday, Oct. 30, 2020.
United States Sen. Joni Ernst (R-Iowa) holds a puppy prior to leading the 5th annual Roast and Ride on Saturday, June 14, 2019, in Des Moines.
Vice President Mike Pence spoke to supporters at the Des Moines International Airport in Des Moines on Thursday, Oct. 29, 2020.
Dr. Jill Biden and her husband, Vice President Joe Biden, are introduced following the Iowa Caucus at the Olmstead Building at Drake University in Des Moines on Monday, Feb. 3, 2020.
Iowa Democratic Party chairman Troy Price speaks to members of the media during a press conference in Des Moines on Friday, Feb. 7, 2020.
President Donald Trump spoke with central Iowa republicans during the Iowa GOP's America First dinner on Tuesday, June 11, 2019, at the Ron Pearson Center in West Des Moines.
A supporter of Republican presidential candidate Donald Trump rests his feet with campaign items between his feet at Central College on Saturday, Jan. 23, 2016, in Pella, Iowa.
Iowa Gov. Kim Reynolds tosses Keep America Great hats prior to the arrival of U.S. President Donald Trump at the Des Moines International Airport during a rally in Iowa on Wednesday, Oct. 14, 2020.
Vice President Mike Pence spoke to supporters at the Des Moines International Airport in Des Moines on Thursday, Oct. 29, 2020.
Former President Bill Clinton, joined by his wife and current democratic presidential candidate Hillary Clinton, and Iowa Sen. Tom Harkin, flip steaks during the final Harkin Steak Fry in Indianola.
United States Sen. Joni Ernst (R-Iowa) pulls on a cap before leading the 5th annual Roast and Ride on Saturday, June 14, 2019, in Des Moines.
The most famous hair in U.S. politics, belonging to Republican presidential candidate Donald Trump, who spoke at West Gym on the campus of the University of Northern Iowa on Tuesday, Jan. 12, 2016, in Cedar Falls.
Democratic presidential candidate Hillary Clinton celebrates with her husband, former President Bill Clinton and their daughter, Chelsea, after Clinton was projected the winner over Bernie Sanders on caucus night at the Olmsted Center at Drake University in Des Moines, on Monday, Feb. 1, 2016.
President Barack Obama and First Lady Michelle Obama greet the crowd of 3,000 supporters on Wednesday during a stop in Davenport, Iowa.
Republican presidential candidate Michele Bachmann waves goodbye as her bus pulls away from the Central Perk Coffee and Dessert shop in Fort Dodge, Iowa, on Friday, Dec. 30, 2011.
Republican vice-presidential candidate Paul Ryan of Wisconsin addressed supporters on Tuesday at Kirkwood College in Cedar Rapids.
President Bill Clinton talks about Iowa State University's 2014-15 basketball season the Busbee family on Saturday, Nov. 1, 2014, during a surprise stop to Common Grounds coffee shop in Ames, Iowa.
Vice president Joe Biden campaigned in Fort Dodge, Iowa, on Thursday, Nov. 1, 2012.
Iowa Gov. Kim Reynolds races her grandchildren Rush Fagan, left, and Kruze Fagan, down the Giant Slide on Thursday, Aug. 9, 2018, during the Iowa State Fair in Des Moines.
