Answer:
New England was settled by a highly educated, agricultural demographic, and its population grew rapidly due to favorable weather conditions that kept disease low. The middle colonies were founded by many different ethnic and religious groups, aided by policies of tolerance.
Explanation:
1. disease brought by colonists was a major factor. Kills millions
2. violent conflicts between the colonists and/or British forces against the natives
3. The westward expansion (there's a special name for it) Colonists kept colonizing deeper and deeper into the mainland until reaching the western sea coast. killing 10's of thousands on the way there
*millions died, possible around 10 mill
A new concept that became popular with department stores was using credit cards, and buying on credit: it allowed the users t posses good they cannot afford and on the other hand gave more revenue to the shops and they could charge interest.
President Abraham Lincoln