8. Which president created Earth day? What was the purpose of the holiday?

Earth Day was first celebrated on April 22, 1970. It was created by Senator Gaylord Nelson of Wisconsin, who wanted to raise awareness about environmental issues and promote conservation efforts. The purpose of the holiday is to encourage people to think about the environment and take action to protect it. It has since become a global event celebrated in over 190 countries, with activities such as tree planting, recycling drives, and educational programs.