Kori Schake leads foreign and defense policy studies at the American Enterprise Institute.  She is the author of Safe Passage: the Transition from British to American Hegemony, and with Jim Mattis the editor of Warriors and Citizens: American Views on Our Military.  Dr. Schake has taught at Stanford, Johns Hopkins SAIS, and West Point.  She has also had a distinguished career in government, working at the US State Department, the US Department of Defense, and the National Security Council.