South America can be divided into three physical regions: mountains and highlands, river basins, and coastal plains. Mountains and coastal plains generally run in a north-south direction, while highlands and river basins generally run in an east-west direction.
The answer is Tet Offensive. It was one of the largest military campaigns of the Vietnam war.
Its 1, 3, 4 because life was bad during the great depression like me...
Creating large armies, creating armies and navies, creating new weapons, and threatening to or invading other countries.
In the Paleolithic period (roughly 2.5 million years ago to 10,000 B.C.), early humans lived in caves or simple huts or tepees and were hunters and gatherers. They used basic stone and bone tools, as well as crude stone axes, for hunting birds and wild animals.