In Russia, World War I became the catalyst for the ovethrow of Czar Nicholas II and the rise of the Communist Party (Bolshevik Revolution) led by Vladmir Lenin. Russia became the first Communist country. Communism eventually spread to small countries near Russia and eventually spread to Cuba, China and Vietnam.
After segregation black people began to have the same rights as whites, not being separated by the color of their skins. Today, they can attend the same places as white people and theoretically have the same oputurnidades, since after segregation it was decided that we are all equal regardless of color
However, the prejudice remains the same and this minority continues to be discriminated by its color. This may be noted, when it is observed that blacks are still largely the poor and criminalized population, are the minority in universities, and there are few examples of blacks as executive leaders.
natural disasters and increased demnd for food.
Not sure according to your choices sorry :(