Describe the routes that Homo sapiens took from the Middle East to South
America.

the growing interconnectedness of the world through communication, trade, and the exchange of ideas is an important theme in the history of the 20th and 21st centuries.

explanation:

imma have to go   the third option

sorry if i am wrong hope this

if i am right plz give me brainliest

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.