Mandarin Chinese speakers are found a
primarily in China
b
on all continents and is quickly becoming the most learned global language
c
throughout all of Asia, but primarily in the southern region
d
evenly distributed throughout the world

C

Explanation:

Mandarin is by far the largest of the seven or ten Chinese dialect groups, spoken by 70 percent of all Chinese speakers over a large geographical area, stretching from Yunnan in the southwest to Xinjiang in the northwest and Heilongjiang in the northeast. Most of Northern and Southwestern China.

yes.

explanation:

because it let the japanese know who had the upper hand in the war.

more than 65,000 union soldiers had been killed that summer.

more than 65,000 union soldiers had been killed that summer.

more than 65, is the correct