Answer:
Native Americans had never been exposed to those diseases.
Explanation:
In Poland, the movement against communism was led by Gorbachev
Answer:
Hopefully this helps
Explanation:
By the time of the Industrial Revolution, there were more people than ever before. A main reason for this was 18th century agricultural improvements, which all but ended the periodic famines that had kept down European populations. From 1750 to 1850, the population of England alone nearly tripled.
what is thd main question
