Answer:
B. establishing the African Union
Explanation:
Pan-Africanism is a worldwide movement that aims to encourage and strengthen bonds of solidarity between all indigenous and diaspora ethnic groups of African descent.
Answer:
Lincon vowed not to restrict slavery in states where it was already present, but promised to prohibit expansion in the Western territories
Trench warfare caused the stalemate. The introduction of modern technology such as the machine gun made it more costly than previous wars.