My guess is Greta focuses on people who can actually be influenced. Americans have access to a free press and information about how we use our energy or pollute

My guess is Greta focuses on people who can actually be influenced. Americans have access to a free press and information about how we use our energy or pollute. And being the richest nation in the world, we certainly have some responsibility for how we live our lives and the effects it has on the Earth. Communicating with China and having the ability to effectively influence their policy is a much more difficult task.