Who threatend the land trade routes of the far east

Gettysburg address question what do you notice about the length of this address? why do you think lincoln made it so short?

Which of the following items would serve as a primary source for a historian studiying the american civil war

The controlled use of fire by hominids: (a) limited the expansion of hominids into certain environments, such as dry grasslands. (b) decreased the amount of food energy available in the hominid diet. (c) contributed to geographical expansion and food production techniques in positive ways. (d) has been shown to contribute little to the digestive process of hominids.