Ferdinand Magellan was the first (at least his crew) to successfully lead an expedition to circumnavigate the world. (he died on the voyage, but ~3 sailors made it back i believe, forgot the number of sailors, but very little)
hope this helps
Answer:
Berlin Conference (1884-85) was held by the European nations to scramble Africa among themselves with the aid of diplomacy or by weapons. The conference had positive as well as negative effects. Africans had lost their lands.
Explanation:
The United States developed the hydrogen bomb apex
