James Edward Oglethorpe, a philanthropist and an English general, along with twenty-one other men, created a charter to settle a new colony which they named Georgia in honor of King George II. ... In 1732, King George II, under the persuasion of Oglethorpe, signed off on the last of the 13 colonies
Answer: They used treaty or forced.
Explanation: If you read about the Columbian Exchange you find out that the colonizers exchanged gifts with the Natives and exchanged diseases and what they mean by that is they poisoned the Natives with the food they gave them. Once most of the population was dead the success of England's colonies depended on the exploitation of Native Americans who were forced off their lands.