Anchored by Jake Tapper, The Lead airs at 4 p.m. ET on CNN.
What's the U.S. plan on Russia's "all out" invasion? Plus, a look at the strategy for fighting ISIS.
(CNN) – Hillary Clinton left public service 15 months ago, but she didn't leave the public's eye.
Since last month alone, the former Secretary of State has had more than a dozen speaking engagements and events.
CNN's Brianna Keilar reports.