It was not until at the Teheran Conference in November 1943 that they at last reached an agreement.They decided to cross the channel from England and land on the western coast of France.

• 直到1943年11月的德黑兰会议（伊朗首都），他们才达成最后协议，即从英格兰跨越英吉利海峡，在法国西海岸登陆。