Letter A is the correct answer: Preschool for children.
Head Start was a program created by president Johnson in his Great Society Campaign to meet the needs of pre-schoolers from low-income families. This program provided, and still provides, early childhood education, nutrition, and health services to enhance kids' physical and emotional development and well-being.
Access to food, water, shelter, and all basic human needs can hinder or help the growth of a civilization. Civilizations with similar environments or climates tend to develop on similar paths (because they run into the same problems/conveniences that have to be solved by human brains, which are wired to react to certain situations in certain ways.)
Legislators are most likely to ask interest groups to help shape public policy because they have knowledge and realistic opinions about public policies.
Interest groups provide knowledge about specific issues related to public policies since they are reference of different social positions (political, religious or even economic).
Answer:
The Boxer Rebellion occured because many European contries were selling illegal drugs like opium to Chinese citizens. A group of Chinese citizens formed and became the Boxer Rebellion. They fought against the marketing of drugs like opium and heroin that were being widely sold and bought in China.
The attack on Verdun came about because of a plan by the German Chief of general staff Von Falkenhayn. He wanted to "bleed France white" by launching a massive German attack on a narrow stretch of land that had historic value to the French - Verdun.
The area around Verdun contained twenty major forts and forty smaller ones that had historically protected the eastern border of France. Falkenhayn believed that the French could not allow these forts to fall as the national humiliation would be too much.
By fighting to the last man, Falkenhayn believed the French would lose so many men that the battle would change the course of the war.