The two major powers after WWII, which are the only major powers today, were the United States of America and the Union of the Soviet Socialist Republics, also known as the USSR or the Soviet Union.
The area that had a population of 5 million in 1340 is western Europe.
"<span>a. The final period of the Roman Republic was marked by factional struggles and civil wars, while the pax Romana was characterized by peace and the flourishing of Roman culture and public works" is true. In fact, the Pax Romana was the only extended period in Roman history during which there was relatively no war--meaning that the arts and culture could be rapidly expanded. </span>
It’s is D. This is because the stories can be altered and changed over time. Stories are a Secondary Source
