• President Barack Obama is greeted by, from left, Rep. Cedric Richmond, D-La., Rep. Garret Graves, R-La., Sen. Bill Cassidy, R-La., and Sen. David Vitter, R-La. after arriving on Air Force One at Baton Rouge Metropolitan Airport in Baton Rouge, La., Tuesday, Aug. 23, 2016. Obama is traveling to the area to survey the flood damage. (AP Photo/Susan Walsh)

    Obama visits flood-damaged Louisiana in show of support

    ZACHARY, La. (AP) — Standing amid piles of waterlogged debris, President Barack Obama on Tuesday promised a sustained national effort to rebuild flood-ravaged southern Louisiana “even after the TV cameras leave” on a visit aimed in part at stemming campaign-season criticism that he’s been slow to respond to the disaster.