What was the atlantic charter? a. an agreement made at the yalta conference between roosevelt, churchill and stalin to divide up germany after the war b. an agreement made at the yalta conference between roosevelt, church, and stalin to drop the atomic bomb on japan c. an agreement between churchill and roosevelt in 1941 that laid the groundwork for the postwar world d. an agreement between hitler and stalin in 1941 that laid the groundwork for the postwar world