B) to stop emancipated slaves from excersing their new rights
I am pretty sure it is B because I looked up the definition, to make sure, and it said that they try to influence the public to choose one person or thing over the other
The Middle Ages in<span> Europe saw a decrease </span>in<span> prosperity, stability, and population </span>in the first<span> centuries of the </span>period—to about 800 AD, and then a fairly steady and general increase until the massive setback of the Black Death around 1350, which is estimated to have killed at least a third of the overall populationin<span> Europe, ...</span>
Answer:
The "grave danger" that the author is talking about is the danger of atomic weaponry
Explanation:
"Preliminary Statement of the Association of Manhattan District Scientists" was a 100-page report written after the atomic bombings in Hiroshima and Nagasaki.
The "grave danger" that the scientist is talking about in the article is the dangers of atomic weaponry. The article talks about the consequences that wrong decisions of leaders may have on its nations.
Answer:
It temporarily avoided a civil war again, popular sovereignty being used as a factor to decide whether the state will be free or a slave state. The slavery issue is becoming worse and more violent. This is igniting the fire of civil war. It effectively repealed both the Missouri Compromise 1820 and Compromise of 1850.