 President Biden is still trying to contain the fallout from last week's debate he met with Democratic governors last night. Good morning at 7 o'clock. I'm Robbie Feinberg, and this is Morning Edition on Maine Public Radio. The governors are vowing to stick with Biden, saying that they have his back despite the debate performance. U.S. border officials attribute an increase in migrant deaths on the southern border to extreme summertime heat.