Finches please answer quick

How did the constitutional convention deal with slavery , one the most divisive issues of the period

Why did roosevelt support a “europe first” strategy even though it had been japan that had first attacked the united states?

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