There's a debate going on about whether President Obama's deferred action program for undocumented workers will help boost the economy, or hurt it. Guest host Viviana Hurtado hears two opposing views from Muzaffar Chishti of the Migration Policy Institute, and Vanderbilt University law professor Carol Swain.
A new military study suggests that some soldiers suffer mild traumatic brain injuries even before they go to war. These concussions, as they're also called, can come from taking "combatives" classes that teach hand-to-hand fighting during the soldiers' training.
Originally published on Fri August 24, 2012 1:21 pm
Update at 3 p.m. ET. In its latest update, the National Hurricane Center says that tropical storm Isaac "could be near hurricane strength" when it reaches Haiti later today. That's a slightly more serious forecast from where we began the day.
Our original post — "Isaac Barrels Toward Haiti, But Isn't Likely To Become Hurricane Today":