January 17, 2014 9:22 am War heroes stump for Mass. Senate candidates Ariz. Sen. John McCain rallied for Sen. Scott Brown, former Ga. Sen. Max Cleland endorses Elizabeth Warren 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