Answer:
Sumer or Sumeria is still thought to be the birthplace of slavery, which grew out of Sumer into Greece and other parts of ancient Mesopotamia. The Ancient East, specifically China and India, didn't adopt the practice of slavery until much later, as late as the Qin Dynasty in 221 BC.
Explanation:
The major physical feature that the pioneers crossing West had to contend with were the Rocky and Sierra Nevada Mountains.
These mountain ranges were treacherous and many died trying to find passages to cross.
A. Arms reduction is the correct answer
he broke the rules and alex died
