Which statement about Genghis Khan is true? He was killed in battle while fighting the forces of the Song dynasty.

He constructed the important east-west trade artery known as the Silk Road.

He united the Mongol tribes and became known as the "ruler of all men."

He was the first emperor of China who began construction of the Great Wall.

1st one

Explanation:

a more perfect union: the creation of the u.s. constitution. the vote was unanimous. saddled with this weak government, the states were on the brink of not to lend a hand to any proceeding that seemed to pose a threat to that protection. delegates from virginia and other large states demanded that voting in

answer; william penn's approach made the colony diverse by attracting many types of people and religions;