<span>The mountains and deserts in western and southwestern China slowed the exchange of ideas</span>
1 is marines.
8 across is enlist
9 down is soldier
10 down is army I think.
13 across is navy. I think lol.
They wanted something like slavery where blacks
would not be equal to whites. If
African-Americans left, there would not be
enough workers to farm the land, and they would
likely have to pay workers more.
The Cultural Revolution was a wildly complex program that failed for a variety of complex reasons, but the best option from this list is "<span>people began to seriously question communism"</span>