LIKE RIGHT NOW

can you answer both of these questions pls

Why is ivan iv known as “ivan the terrible”?

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

How and why did british north american colonists fight a revolution to create a constitutional republic, the united states of america?