Two nuclear-armed powers are on the brink of war as India strikes Pakistan and Pakistan promises retaliation. CNN's Nic Robertson is just back from Kashmir. He joins 360° from Pakistan's capital, Islamabad. Plus, we’re just hours away from the start of the conclave at the Vatican. Anderson has details on some of the potential papal front-runners who could be elected to succeed Pope Francis. Learn more about your ad choices. Visit podcastchoices.com/adchoices