Which best describes the effects of commodore perry’s visit to japan in the 1850s?

Japan modernized its government and economy.

lincoln declared that slavery should not be allowed to spread into the new states, and of course this angered the south at the time.

pan-africanism or pan-africanism is a political, philosophical, cultural and social movement that promotes african twinning, the defense of the rights of african people and the unity of africa under a single sovereign state, for all africans, both africa as of the african diasporas.