What are the two techniques for clearing land in the neolithic era?

List of social classes of the shang dynasty in order ?

How did the united states obtained the purchase of floridia to extand its frontiers to the pacific ocean

Why did the meiji reformers want to modernize japan a) to colonize weaker nations in south east asia b) to allow western nations to protect them and treat negotiation c) to compete with the economics and military of western nations d) to replace additional prices with weston culture