Based on the borwn v. board of education of topeka supreme court ruling, which of the following actions would be considered unconstitutional?

a. a civil rights activist is jailed for writing pamphlets urging african americans to use nonviolence to resist racism.
b. a veteran of world war ii receives federal aid to attend college and purchase a home in the suburbs.
c. a government official is fired from her job because of her participation in a rally organized by communists.
d. a city government forces african american and white students to attend separate schools.

the berlin blockade was an international crisis that arose from an attempt by the soviet union, in 1948–49, to force the western allied powers (the united states, the united kingdom, and france) to abandon their post-world war ii jurisdictions in west berlin. in march 1948 the allied powers decided to unite their different occupation zones of germany into a single economic unit. in protest, the soviet representative withdrew from the allied control council. coincident with the introduction of a new deutsche mark in west berlin (as throughout west germany), which the soviets regarded as a violation of agreements with the allies, the soviet occupation forces in eastern germany began a blockade of all rail, road, and water communications between berlin and the west. on june 24 the soviets announced that the four-power administration of berlin had ceased and that the allies no longer had any rights there.

they died because of a disease during the first spanish colonies.