Which factor helped lead to the urbanization in the United States that began in the early 1900s?
A. The avoidance of wars
B. The search for freedom
C. The spread of education
D. The growth of industries

D hopefully this helps :D

-an amendment is proposed.

-two-thirds of congress must approve.

-thee-quarters of states must approve.

-the proposed amendment becomes law.

hope this

. political or economical policy that isolates a country from participating in international relationships. it has been suggested that the united states participates in isolationism because of its lack of involvement in particular wars or alliances.