Answer:
Science has demonstrated that the same bacterium, Yersinia yersi, caused both outbreaks, bolstering arguments that, like the Black Death, the Justinianic Plague also caused significant historical events during the period, such as the fall of the Roman Empire and the rise of Islam.
Explanation:
D. It provided democracies and communist countries with an opportunity to indirectly fight one another. (Apex)
Answer:
I THINK the answer is d [the last one] but I am not sure. Sorry if its wrong.