It’s just for Show ,Obama will replace to trucks later
Check this out:
“I’ve shown our colleagues photos taken from space and from aircraft which clearly demonstrate the scale of the illegal trade in oil and petroleum products,” he said.
“The motorcade of refueling vehicles stretched for dozens of kilometers, so that from a height of 4,000 to 5,000 meters they stretch beyond the horizon,” Putin added, comparing the convoy to gas and oil pipeline systems
http://www.freerepublic.com/focus/news/3361015/posts
Putin forced Obama’s hand.