Before revision: The Arctic Institute - Center for Circumpolar Security Studies, often referred to as the Arctic Institute or TAI, is an international think tank founded in 2011 and headquartered in Washington, D.C.
After revision: The Arctic Institute - Center for Circumpolar Security Studies, often referred to as The Arctic Institute or TAI, is an international think tank founded in 2011 and headquartered in Washington, D.C.