Two weeks before freshman Senator Tom Cotton (R-Arkansas) and 46 Senate Republican co-signatories sent a Missed Connections letter to Iranian hardliners ("Saw you in Tehran . . . thought you might want to get together and sabotage nuclear arms control talks?"), sparking accusations of treason, I got to see Cotton in action at the Conservative Political Action Conference.
HuffPost Politics brings you the top political stories three days a week. Learn more