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:
B: The twenty sixth amendment
Explanation:
This amendment prohibited the States and Government from denying citizens at the age of 18 (or above) the right to vote. Therefore, the number of demographics increased as a result of the minimum age being lowered.
Germany<span> claimed the treaty was hostile to them and Hitler used this as an excuse to send German troops into the </span>Rhineland<span> in March 1936, contrary to the terms of the treaties of Versailles and Locarno.</span>
It should be both the rights and the liberties, as they are similar to each other and not distinguishable to my opinion.