WASHINGTON, Nov 28: Taking a break from weighty matters of state and pitched battles with political foes, President Barack Obama exercised the lighter side of his authority Wednesday by sparing two magnificent turkeys the fate of becoming someone’s Thanksgiving dinner. “The office of the presidency, the most powerful position in the world, brings with it many awesome and solemn responsibilities,” he said as one of the turkeys strutted around the stage next to him. “This is not one of them.” (agencies)