The silk road ran along the borders of the

The Silk Road began in north-central China in Xi'an (in modern Shaanxi province). A caravan track stretched west along the Great Wall of China, across the Pamirs, through Afghanistan, and into the Levant and Anatolia. Its length was about 4,000 miles (more than 6,400 km).

Explanation:

answer; /// the correct answer is evidence of the olmec civilization has been found in southern american in a hot steamy forest, archaeologists have found earthen artifacts at several sites that were evidence of the olmec civilization. these   artifacts were mounds,courtyards and pyramids build of stones, also on top of the mounds were many monuments made of stone, some of these stone structures are very large, they weigh as much as 44

slavery, abortion, donald trump, gay marriage, racial rights, immigration  

explanation:

anything that has been broth up to the supreme court is something of grate political divide   so just look as court cases