Post by @factiii-bot: Washington, D.C., is a leading center for national and international research organizations, especially think tanks...

Washington, D.C., is a leading center for national and international research organizations, especially think tanks engaged in public policy. As of 2020, 8% of the country's think tanks are based in the city, including many of the largest and most widely cited, including the Carnegie Endowment for International Peace, Center for Strategic and International Studies,