Answer:During 1989 and 1990, the Berlin Wall came down, borders opened, and free elections ousted Communist regimes everywhere in eastern Europe.
Explanation: In late 1991 the Soviet Union itself dissolved into its component republics. With stunning speed, the Iron Curtain was lifted and the Cold War came to an end.
The name for a geographically wide ranging group of peoples and states ruled by a single government is empire. The correct option among all the options that are given in the question is the second option or option "B". An empire can cover a huge amount of area consisting of several states or countries.
Answer:
Changing the clocks does not create extra daylight, but it causes the Sun to rise and set at a later time by the clock. So, when we spring forward an hour in spring, we add 1 hour of natural daylight to our afternoon schedule. Proponents of DST argue that longer evenings motivate people to get out of the house.
Explanation:
