Answer: international problems can be solved in various ways besides violence. For example.. we can use diplomacy, talking, scheduling meetings, making agreements, etc.
The stock market crash of 1929 was not the sole cause of the Great Depression, but it did act to accelerate the global economic collapse of which it was also a symptom. By 1933, nearly half of America's banks had failed, and unemployment was approaching 15 million people, or 30 percent of the workforce.
According to other social contract theorists, when the government fails to secure their natural rights or satisfy the best interests of society<span>, citizens can withdraw their obligation to obey, or change the leadership through elections.</span>
Cuba was controlled by Fidel.