Amity Shlaes discusses her book Coolidge.

This meeting is part of a series hosted with the National History Center featuring prominent historians who will examine the events and times that shaped foreign policy as we know it today.

RICHARD SALOMON:  Good afternoon.  Can I get your attention, please?  It's a pleasure for me to welcome Senator Kerry and all of you to today's program at the Council on Foreign Relations.Before I i…

Watch Senator John Kerry (D-MA) discuss climate change as a U.S. national security threat and the opportunity for the United States to pursue global leadership on the issue.

Panelists analyze Iran's foreign policy strategy, including their regional ambitions and interventions in Syria and Yemen, and offer recommendations on ways the United States should proceed after wit…