We were very happy this morning to hear from one of the most inspirational women alive today – Nobel Peace Prize Winner Dr. Wangari Maathai. Her thoughtful leadership on environmental and social justice issues in Kenya and around the world has enriched millions of peoples' lives. We are happy to welcome Dr. Maathai on board as a 350 Messenger, and look forward to working with her organization, the Green Belt Movement, to hold thousands of tree plantings around the world this coming Sunday. Here's what she had to say about the Global Work Party: