Anchored by Jake Tapper, The Lead airs at 4 p.m. ET on CNN.
A look at one of the key Senate races: Sen. Mitch McConnell vs. Alison Lundergan Grimes.
Baghdad, Iraq (CNN) - More than a million Iraqis have been forced from their homes by conflict this year, the U.N. refugee agency said Friday - a number only likely to rise as Islamist militants and Iraqi Security forces battle for control.
A humanitarian crisis is brewing, as families who've fled fighting with little more than the clothes on their back seek water, food and shelter from the summer heat.