Answer:
Explanation:
Following the 19th century, 20th-century events changed the world in unprecedented ways. The World Wars sparked tension between countries and led to the creation of atomic bombs, the Cold War led to the Space Race and creation of rockets, and the World Wide Web was created.
Answer:
Atomic weapons
Explanation:
Atomic weapons were not invented yet until much later
It's not blacks it's African-Americans
I wanna say the answer is- B.
I might be wrong,so if I am,I'm sorry
