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Pete Buttigieg claimed victory in Iowa before any results were reported
By Devan Cole & Veronica Stracqualursi
The New Hampshire primary, explained
By Ella Nilsen
Iowa caucus: Delayed results mean no winner yet in Iowa caucuses
By Brianne Pfannenstiel
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Trump's campaign shouts 'rigged' as Iowa caucuses thrown into chaos
By Allan Smith, Shannon Pettypiece & Ben Collins
'A Systemwide Disaster': How the Iowa Caucuses Melted Down (Published 2020)
By Shane Goldmacher & Nick Corasaniti
'It's a total meltdown': Confusion grips Iowa with no official results in sight
By David Siders, Natasha Korecki & Alex Thompson
What Went Wrong at the Iowa Caucus
By Russell Berman
Iowa caucuses: What we know and what went wrong
By Kendall Karson, Quinn Scanlan & Meg Cunningham
Pete Buttigieg claims victory in Iowa caucuses, though no results have been released
By Tucker Higgins
The 1600 Volunteers Who Were Supposed to Make the Iowa Caucuses Run Smoothly (Published 2020)
By Reid Epstein & Sydney Ember