if these are the options
helped Blacks register to vote
significant Civil Rights organization led by Dr. Martin Luther King Jr
all of these
used several non-violent tactics to end segregation
then the answer is all of these <3
They had a lot of money wasted and they lost a lot of lives during this.
The Europeans traveled across the Mediterranean Sea to search the Silk Road to A) obtain clothes, spices, and other goods. They were not necessarily interested in ancient religious sites, they were not escaping natural disasters at home, and to a degree they were searching for new opportunities, but the better answer is A.
Before Spanish colonization, Mexico has established its own class structure among the population. However, after colonization, the class structure changed drastically. The Spanish elites imposed a caste system with different levels of biological mixtures between different ethnic groups living in Mexico which decided one's status in society. Those who were biologically more Spanish enjoy a better standard of life than those from Indigenous or African lineage. The strict hierarchy caused discontent among the people which led to civil unrest and an inevitable revolution.