In this July 15, 2013, photo President Barack Obama speaks during a ceremony to present the 5,000th Daily Point of Light Award to Floyd Hammer and Kathy Hamilton, from Union, Iowa, in the East Room of the White House in Washington. Obama on Tuesday, July 16, conceded that an immigration overhaul cannot be achieved by his August deadline. With House Republicans searching for a way forward on the issue, the president said he was hopeful a bill could be finalized this fall - though even that goal may be overly optimistic. Credit: AP