Who influenced theodore roosevelt to set aside 100 million acres as federal forests?

John Muir influenced Theodore Roosevelt to set aside 100 million acres as federal forests :)

cuban communists pressured the soviet union to place missiles in cuba.

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)