What is meant with D-day?

The loss of two major sources of income crippled the french economy right before the onset of the great depression what were they? wine industry foreign tourism wool manufacturing war reparations

During the cold war, the united states was involved in certain regional conflicts due to fears later called the domino theory, which stated which concept?

Which of the following cultures were among the earliest known inhabitants of north america? a) mayab) incac) anasazi d) olmec