Answer:
The Atlantic charter was an agreement between United States and Great Britain
Explanation:
The Atlantic Charter was a joint declaration released by US president Franklin D. Roosevelt and British prime minister Winston Churchill following a meeting of the two heads of state in new foundland and it provided a broad statement of Us and British war aims. The meeting happened between Churchill and Roosevelt. They met aboard the Augusta in Placentia bay, Newfoundland to discuss their respective war aims for the second world war and to outline a postwar international system
They built 11 mounds at Spiro near the Arkansas River.