That would be D.The Warsaw Pact. The Warsaw Pact was a treaty undertaken by the Soviet Union and her sister communist countries in Europe, the Middle East and Asian in which the Soviet Union used to strengthen the hold of communism on the countries in the Warsaw Pact.
As far as I know I'm pretty sure they weren't free due to the laws around the time period
Answer:
Ok
Explanation:
Dear mother and father,I wish you a merry christmas back at home. Luckily for us the germans have stopped shooting and engaged in a truce. many of the men have been sending postcards and my friend Robert recommended it to me; The germans and us have been exchanging gifts. so i decided to bring you a german cigar. I wish you two a wonderful christmas
-Your son Charlie
The Dark Ages as they were referred to in many historical texts talk about and go into detail why that period of man were deep in superstition and religious wars or crusades and many of the deadly diseases that could have ultimately destroyed humanity but, the disease was known as the Black Plague due to a specific breed of rats that spread it around Europe and the United Kingdom with bites, scratches and people who ate them due to poverty and etc. Martin Luther in the time of the dark ages had written texts to reform the churchs and led to the Protestant Revolution. If you are looking to expand on this you can find many historical texts that go into specific parts or reasons the Dark Ages happened.