Who liberate venezuela, columbia, panama, and ecuador?

What were the 2 main elements as a result of the treaty?

According to the map, most mining occurs in the a.northern b.southern c.eastern d.western

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