In 139 B.C.E., the Chinese emperor dispatched Zhang Qian to central Asia to seek allies against the Xiongnu. The Xiongnu were a large confederation of Eurasian nomads who dominated the Asian Steppe.
Brazil getting coffee was a result of the Colombian exchange so your answer would be B
<span>Among the choices, the one that describes an advantage oral history has over written history is C, Oral history can engage and entertain listeners by using music, rhythm, and poetry. They aren't considered primary sources because they can be changed as time goes on, depending on the storyteller.</span>
Blitzkrieg was the new type of welfare used by Germany against Poland and later France.
