A. A military alliance between the Soviet Union and Eastern European countries
The Warsaw Pact dates back to 1955, mainly a military alliance led by the USSR in reaction to the NATO (military alliance led by US) counterpart. This coalition also discouraged the possibility of Western Germany to rearm, especially since the entering of capitalist Germany into the Nato took place the year previous, 1954. Seen from the Soviet perspective, the Warsaw Pact also served for strengthening military presence in the Eastern countries, that were satellite states. The most representative act took by the Warsaw Pact was the invasion of Czechoslovakia in August 1968.
D. Daoism presented positive female role models, so it had a positive effect on the role of women in China.
He would have agreed with friedman,that the primary case of the Great Depression was bad monetary policy
The fire makes the air density decrease. If you are 6 km high, you would have trouble breathing. The fire in the hot air balloon would start to die down that high, the fire keeps the air less dense which makes the big cloth stay like a big balloon. If you were that high, the fire would die down and you’ll fall to the ground at very high speeds.