Wangari Maathai's major accomplishments include:
- Founded the Green Belt Movement (1977) - which has planted over 51 million trees
- First African woman to win the Nobel Peace Prize (2004) - recognized for her work linking environment, democracy, and peace
- First woman in East and Central Africa to earn a PhD (1971) - in veterinary anatomy from the University of Nairobi
- Elected to Kenya's Parliament (2002) - winning 98% of the vote in her constituency
- Served as Assistant Minister for Environment - in Kenya's government
- Appointed UN Messenger of Peace (2009) - focusing on environment and climate change
- Authored four influential books - including the memoir "Unbowed"