Usa Obama Bp Oıl Spıll

epa02182800 US President Barack Obama ( C ) walks down the Colonnade to deliver remarks in the Rose Garden following a meeting with former Senator Bob Graham ( R ) former EPA administrator William Reilly ( L ) , co-chairs of the National Commission on the BP Deepwater Horizon oil spill , at the White House in Washington DC , USA , 01 June 2010 .  After several failed attempts at containment the 20 April 2010 oil spill has become the worst in US history .  EPA/MICHAEL REYNOLDS