Article Photos: Drought threatening to drive up food prices



Secretary of Agriculture Tom Vilsack talks about the drought during the press briefing at the White House in Washington, Wednesday, July 18, 2012. (AP Photo/Charles Dharapak)

Secretary of Agriculture Tom Vilsack talks about the drought during the press briefing at the White House in Washington, Wednesday, July 18, 2012. (AP Photo/Charles Dharapak)