Huffington Post: When world leaders gathered in Paris and successfully negotiated a pivotal international climate agreement, I was happy to see so many heads of state reaffirm the central role of trees and forest landscape restoration in fighting and adapting to climate change. As an African woman and the daughter of Nobel laureate Wangari Maathai, founder of the Green Belt Movement, the restoration agenda is very close to me. The movement my mother established has been mobilizing communities for close to 40 years...