Recordando e examinando a transformação de Obama nos seus primeiros 4 anos de mandato ...LATEST NEWS : PBS looks inside Obamas critical first term in new doc/

As Barack Obama is sworn in for his second term, FRONTLINE takes a probing look at the first four years of his presidency. With inside accounts from his battles with his Republican opponents over health care and the economy to his dramatic expansion of targeted killings of enemies, FRONTLINE examines the president's key decisions and the experiences that will inform his second term.

An examination of President Barack Obama's first term, including his battles with Republicans over health-care reform and the economy; and his expansion of the targeted killings of enemies.

As Barack Obama is sworn in for his second term, FRONTLINE takes a probing look at the first four years of his presidency

http://www.pbs.org/wgbh/pages/frontline/inside-obamas-presidency/