He vows to put federal muscle behind cleanup , says there are ways to ` ` top kill '' Obama : ` ` I ultimately take responsibility '' Feds to triple manpower on beaches that have been hit by storms . Obama : You can start by the region ; most Gulf beaches are open , safe , clean .
Obama vows to put federal muscle behind cleanup , says there are alternatives to `` top kill '' Obama : `` I ultimately take responsibility '' Feds to triple manpower on beaches that have been hit by oil . Obama : Americans can help by visiting region ; most Gulf beaches are open , safe , clean .