April 22, 1970 was an important day in the history of our nation. It marked the first-ever celebration of Earth Day — an event that put environmentalism front-and-center in American society in a very visible way. With more than 20…
April 22, 1970 was an important day in the history of our nation. It marked the first-ever celebration of Earth Day — an event that put environmentalism front-and-center in American society in a very visible way. With more than 20…