what were the advancements to making objects out of bronze versus iron in the ancient world? Which metal ultimately triumphed in china?

Kennedy implies that starting a nuclear war would be insane. why?

The northwest ordinance guaranteed three rights for the settlers of the northwest territory. what were they?

What originally inspired countries to band together in intergovernmental organizations (igos) ? (apex) a. climate change b. a period of peace c.population decline d. global conflicts