Respuesta :
From safety valve theory, if American frontier is been closed "the population of the country would quickly overwhelm its natural resources."
What is safety valve theory all about?
The safety valve theory serves as the philosophical justification of the utility of protest.
This safety valve rationale, explain that citizens are free to make statements concerning controversial societal issues to government.
Learn more about The safety valve theory at;
https://brainly.com/question/25262837
Answer:
Hi! The correct answer is
D. Social conflict would increase because citizens would not have any place to make a fresh start.
Explanation:
got right on plato