Independent european traders who lived among the native americans

What is the name for the main idea behind the settling of western lands by americans in the early-1800s?

How did europeans and africans displace native americans in north america’s predominant peoples?

Enlightenment thinkers most contributed to the development of whichpolitical idea? a. religious leaders should play the largest role in establishing asociety's laws.b. democratic governments have the responsibility to protect humanrights.c. criminals must be punished harshly if a society is to maintainorder.d. written constitutions place unnecessary restrictions ongovernments' powers.