NEW : What 's left of Obama is headed toward the the Mississippi River . NEW : Louisiana lake 's levels are dropping , so a breach may not be needed . Romney says his Mississippi trip was to `` to learn and ( draw ) attention '' to people 's plight . She said she hopes the Republican nominee will realize the importance of the Army Corps of Engineers and its projects that tackle hurricanes and storm damage . Obama , who will visit Saturday , vows the federal government will help those suffering .
NEW : What 's left of Obama is headed toward the the Mississippi River . NEW : Louisiana lake 's levels are dropping , so a breach may not be needed . Romney says his Mississippi trip was to `` to learn and ( draw ) attention '' to people 's plight . Obama , who will visit Saturday , vows the federal government will help those suffering .