Historian: “You can’t study diplomacy in the U.S. without grappling with Henry Kissinger”

Historian: “You can’t study diplomacy in the U.S. without grappling with Henry Kissinger”

Former Secretary of State Henry Kissinger, who rose to the heights of American government and helped steer U.S. foreign policy through two presidencies, has died at the age of 100. Presidential historian and author Doug Brinkley joins “CBS Mornings” to discuss his legacy.