The Commemorative Flags Blog

The United States Coast Guard The United States Coast Guard: America’s Maritime Shield   The U.S. Coast Guard is our nation's premier Maritime Law Enforcement Agency. Operating under the Department of Homeland Security, the Coast Guard stands watch over the safety, security, and defense of our maritime domain. Its missions include search and rescue, counter-narcotics, law enforcement, homeland defense, and environmental protection – all carried out with steadfast dedication.