It's of relevance only in that it shows how quickly forestation can affect climate, but North America had massive _reforestation_ in the late 1500s right before

It's of relevance only in that it shows how quickly forestation can affect climate, but North America had massive _reforestation_ in the late 1500s right before the land clearance by European settlers. https://phys.org/news/2011-10-team-european-ice-age-due.html https://phys.org/news/2011-10-team-european-ice-age-due.html