Nationalism created a standoff between countries trying to prove who was better. This increased tension boiled over until Archdule Franz Ferdinand was killed.
A because lie in returned to Russia to make a deal
A
Option D is the right answer.
The Montgomery Bus Boycott was a major success of the Civil Rights movement. This boycott was a social and political protest campaign against the doctrine of racial discrimination in public transportation. The boycott began when an African- American lady was imprisoned for denying to quit her chair to a White man. And this protest resulted in the Supreme Court's verdict that claimed the Montgomery and Alabama laws that segregated buses were illegal.