Which idea is expressed in the text?

Was american neutrality between september 1939 and december 1941 a tragic mistake

Were african-americans allowed to serve in the military in wwi?

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