Jack Eidt: This Earth Day 2013, world ecosystems face imminent danger from humanity’s ecological overreach and climate change. Building on the original 1970 theme of a national teach-in, promoting awareness of the acute problems, posing solutions to advance environmental sustainability, and building a movement to work toward its implementation.
William Loren Katz: This is the nation of Patrick Henry and “Give me Liberty or give me death!” The United States was born in struggle against British colonial rule. It proudly declared people had natural rights and dedicated itself to self-determination. The heroic, freedom fighting struggle of the Seminole nation stands as a milestone in the American battle for liberty.