I)By creating plantations of new trees in every US national park II)Through a coordinated effort to plant trees in downtown parks worldwide III)Through worldwide planting, conservation, and restoration of trees and forests IV)By supporting international legislation to end illegal logging in the Amazon rainforest [bg_collapse view="button-orange" color="#4a4949" expand_text="Show Answers" collapse_text="Close Answer" ] III)Through worldwide planting, conservation, and restoration of trees and forests [/bg_collapse]