It enabled important (and sometimes secret) information/news to travel quickly.
The correct answer to this question is A. Expressed powers. These are mentioned in the Constitution, such as print money and declare war, at a national level, whereas inherent and implied power are those which come from the interpretation of the literacy of the Constitution, in other words, those which go beyond the expressed powers.
Answer:
Cold War means "a state of political hostility between countries characterized by threats, propaganda, and other measures short of open warfare.
