What does the term “Cold War” refer to? A.
an air battle
B.
a nuclear war
C.
a war of threats and fear
D.
a conventional war
E.
a war above the 45th parallel

D is the correct answer.

c

Explanation: sorry if its wrong

true

coz they had the rank system in society according to the economic power of the people

on november 6 and 7, 1917 (or october 24 and 25 on the julian calendar, which is why the event is often referred to as the october revolution), leftist revolutionaries led by bolshevik party leader vladimir lenin launched a nearly bloodless coup d'état against the duma's provisional government.