Who played the most important role in exploring the americas? christopher columbus, queen isabella or amerigo vespucci

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

Why was one vote per day a weakness of the articles of confederation

Nations that do not have an industrial economy are called?