Which of the following best describes Frederick Jackson Turner's frontier

thesis? (1 point)
The frontier is a sacred land that should be developed in a sustainable way
The frontier caused Americans to settle too far apart to develop a sense of
unity as a nation
The frontier developed American democracy by blending wilderness and
European tradition
The frontier is an endless, open land that is ready to be developed for profit

1 answer

The frontier developed American democracy by blending wilderness and European tradition