Which of the following events marked a transition from the early civil rights years to the later civil rights years? A. Brown v. Board of Education
B. Black Power Movement
C. Montgomery Bus Boycott
D. March on Washington, D. C.

Brown v. Board of education, ruling that racial segregation in public schools violated the Equal Protection Clause of the 14th Amendment. making possible advances in desegregating housing, public accommodations, and institutions of higher education

Very cool! free points wooo

Accumulating more land so that your country can continue expanding without running into problems such as overpopulation