January 16, 2014 4:47 am RD Sahl: ‘Iowa process is pretty simple' Some call the Iowa caucus bizarre and absurd, so RD Sahl is explaining exactly what the Iowa caucus is US & World Videos 14:37 @Issue extra: A retrospective on the Boston 2024 Olympics bid 3:07 What's working for Biden's campaign — and what's not working for Trump 4:10 Thoughts as jury selection gets underway in Trump's hush money trial 1:06 Former Sen. Joseph Lieberman dead at 82 1:23 Majorie Taylor Greene files motion to oust Mike Johnson from House speakership