Obama, Cameron meet to discuss wars, economics

President Barack Obama is meeting with British Prime Minister David Cameron at 10 Downing Street as complex security debates over Afghanistan, Libya and other issues test the two allies.

Obama and Cameron waved to cameras before heading inside for a private meeting that kicks off a packed day of diplomacy for the US president on his second and final day in England. The leaders didn't comment to reporters before their meeting got under way. (AP)