he reintroduction of slavery in the fourteenth century occurred largely as a result of feelings of Italian racial superiority. continued warfare and the capture of African prisoners. papal decrees calling for a paternal relationship with heathens. the shortage of labor caused by the Black Death.

sorry, i dont know...

Explanation:

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.

. political or economical policy that isolates a country from participating in international relationships. it has been suggested that the united states participates in isolationism because of its lack of involvement in particular wars or alliances.