The Army Corps of Engineers is a federal agency under the U.S. Department of Defense. It is responsible for a variety of engineering projects, including flood control, navigation, and environmental restoration. The agency plays a crucial role in maintaining and improving the nation's infrastructure, such as dams, levees, and waterways. In addition to construction and maintenance, the Army Corps of Engineers also conducts research and provides technical assistance in areas like disaster response and ecosystem management. Their work supports both military and civilian needs, ensuring safety and sustainability in communities across the United States.