Registering By Party: Where the Democrats and Republicans Are Ahead – Sabato's Crystal Ball
Iowa lawmaker cites disapproval with Donald Trump as reason he's leaving Republican Party
Donald Trump changed political parties at least five times: report - Washington Times
Part 1: Party Affiliation | Pew Research Center
Iowa caucuses, built on myth, lose place at head of the line
Part 1: Party Affiliation | Pew Research Center
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Voter registration numbers illustrate Iowa politics
Iowa's 4th congressional district - Wikipedia
More than 1 million voters switch to GOP, raising alarm for Democrats | PBS NewsHour
Iowa - APIAVote
For such a key race, Iowa's voter turnout remains surprisingly low | PBS NewsHour
Democratic States Exceed Republican States by Four in 2018
Palm Beach County sees high number of 'No Party Affiliation' voters | WPEC
PRRI
In Iowa, support for Israel transcends the drama of national politics | Ctech
PRRI
What Painted Us So Indelibly Red and Blue?
What to know about the Iowa caucuses | Pew Research Center
Iowa lawmaker wants public university employees polled about their political affiliation | The Gazette
Registering By Party: Where the Democrats and Republicans Are Ahead – Sabato's Crystal Ball
Solved Party Affiliation The following data represent | Chegg.com
ALARM Project: Iowa Congressional Districts
Voter Registration Data for the 2016 Iowa Caucus
Are Iowa's Democratic Days Gone for Good? - The Atlantic
