Why is it so important for the cost to uphold these right provided under the u. said constitution

Which of these did the soviet union do in 1961? it built a wall through berlin to keep people from moving to the west. it used force to destroy a wall the united states had built in berlin. it convinced the british and french to merge their zones in berlin with the soviet zone. it threatened to bomb berlin if the united states did not leave within 30 days.

What were two theories put forth by marx?

Of the following, who would be the least affected by the telegraph? eastern industrialists western businessmen city dwellers native americans