Which best describes the social impact of the montgomery bus boycott? could i get the nuity answers

The Montgomery Bus Boycott was a social and political protest that took place in 1955 in Montgomery (Alabama) to complain against racial segregation in the public transport. It was all triggered by Rosa Parks, an old black woman who was  exhausted and coming back from work and refused to give her seat to a white lady. Due to this incident Rosa Park was arrested, and the conflict started and would last for a whole year. The protest in Montgomery and Rosa Parks became main symbols of the Civil Rights Movement and fight.

Social preassure against the public transport policy in Montgomery concluded with the Supreme Court condemning  its segregation regulations as unconstitutional.

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.