Teaching Notes on The River Runs Black by CFR Senior Fellow Elizabeth C. Economy.

Teaching Notes on Friendly Fire: Losing Friends and Making Enemies in the Anti-American Century by CFR Senior Fellow Julia E. Sweig.

Teaching Notes on War of Necessity, War of Choice by CFR President Richard N. Haass.

Teaching Notes on God and Gold: Britain, America, and the Making of the Modern World by CFR Senior Fellow Walter Russell Mead.

In his new book, Isolationism: A History of America’s Efforts to Shield Itself From the World, CFR Senior Fellow Charles A. Kupchan explores the nation's past to uncover the ideological and political…