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.

Did test before on edge the answer was A

Explanation:  It built a wall through Berlin to keep people from moving to the West. Hope it helps my guy

d. migration of french settlers into english colonies

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on