The stock market crash in 1929 and banks failures
Answer:
The riots began on June 3, 1943, after a group of sailors stated that they had been attacked by a group of Mexican American zoot-suiters. ... In response to these confrontations, police arrested hundreds of Mexican American youths, many of whom had already been attacked by servicemen.
The American colonies chose to declare independence from Great Britain for many reasons. They believed the British were treating the colonists unfairly. The British passed many tax laws that impacted the colonists. The colonists had no representatives in Parliament to vote on or discuss these laws.
Economic failures and years of warfare, the Chernobyl disaster, perestroika glasnost and Mikhail Gorbachev all of these factors contributed to the collapse of the Soviet Union or USSR in the year 1991. Some of these incidents had a direct impact on the breaking of USSR into several countries, while others had a direct role.