The Center for Strategic and International Studies (CSIS) is an American think tank based in Washington, D.C. CSIS was founded as the Center for Strategic and International Studies of Georgetown University in 1962. The center conducts policy studies and strategic analyses of political, economic and security issues throughout the world, with a focus on issues concerning international relations, trade, technology, finance, energy and geostrategy. In the University of Pennsylvania's 2019 Global Go To Think Tanks Report, CSIS is ranked the number one think tank in the United States across all fields, the "Top Defense and National Security Think Tank" in the world, and the 4th best think tank in the world overall. It was named as a "Defense and National Security Center of Excellence for 2016–2018". More information...
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