<span>Documents, carbon datings, eye witnesses, fossils. hope that helped</span>
Answer:
Not very well especially considering that many Warsaw Pact citizens actually took part in war against Soviet Union
Explanation:
The Warsaw Pact, so named because the treaty was signed in Warsaw, included the Soviet Union, Albania, Poland, Romania, Hungary, East Germany, Czechoslovakia, and Bulgaria as members. ... The Soviets obviously saw this as a direct threat and responded with the Warsaw Pact. The Warsaw Pact remained intact until 1991.
(Only Albania and Romania refused to join in the Czechoslovak repression.) After the democratic revolutions of 1989 in eastern Europe, the Warsaw Pact became moribund and was formally declared “nonexistent” on July 1, 1991, at a final summit meeting of Warsaw Pact leaders in Prague, Czechoslovakia
They ended the practise of enslaving debtors . They ensured representation of all citizens in the government.
This means that the idea to charge customers after they buy something was introduced to Britain in 1947, two years after the conflict of World War 2. This idea was used for Britain to pay off all it's debt it owed to Canada and the United States, for military support in the conflict.