A) Bias
noun
prejudice in favor of or against one thing, person, or group compared with another, usually in a way considered to be unfair.
The first year that had an Earth day was 1970. Earth day is to get people to cut down on pollution and recycle. It is to overall treat the earth better.
Answer:
Because people during the reconstruction were fighting due to slavery (the civil war) or the rights of african americans. The civil right movement was like a continuation or amendment of that reconstruction era to guarantee people of all races the same rights and abolish racial segregation; this actually never came to light when slavery was abolished and the reconstruction era ended.
The Great Depression was a worldwide catastrophe because the economic recession spread around the world and impacted many people in a variety of ways. The deep recession in the United States in Europe increased unemployment and resulted in deep economic turmoil. This spread around the world leaving economies weaker, trade weaker, and social well-being worse off.
