President Obama makes remarks on the economy at a Safeway Distribution Center in Maryland

U.S. President Barack Obama walks between two tractor trailers as he arrives to make remarks on the economy at a Safeway Distribution Center, February 18, 2014, in Upper Marlboro, Maryland. Obama pushed his economic plan by calling attention to the better fuel efficiency of tractor trailers, which improves the environment and saves money for industry. UPI/Mike Theiler