Answer:
The Collapse of the Soviet Union. ... Gorbachev's decision to loosen the Soviet yoke on the countries of Eastern Europe created an independent, democratic momentum that led to the collapse of the Berlin Wall in November 1989, and then the overthrow of Communist rule throughout Eastern Europe.
Explanation:
Here's link to the answer:
tinyurl.com/wtjfavyw
Is was about getting revenge for the Arch Duke Franz Ferdinand yet many countries has peace treatise with many others so they all attacked one one-another
Answer:
mouth - esophagus - stomach - small intestine - large intestine - rectum and anus