<span>It survived for another thousand years in the eastern half of the Roman Empire. However, despite this relative longevity, Rome would never again reach the apex of power it had previously occupied, and eventually the Eastern Roman Empire would collapse, plunging Europe into the dark ages.</span>
Answer:
B- testing could only occur underground
Explanation:
During the Cold War and especially after the Soviet Union created an atomic bomb the possibility of a nuclear war was approaching faster than ever. After the Cuban missile crisis it was necessary to create an agreement regarding nuclear testing. That is why in 1963 it was agreed that testing could only occur underground
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Justinian 1 was the last great emperor.
