Some talk please im welll bored

What is it called when countries build lots of weapons to store and them in case of a war?

What would you call a political system that is only meant to last for a short time

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.