Recent research has been showing that native americans shaped their forests with fire. It's entirely possible that many of the north american forests intentiona

Recent research has been showing that native americans shaped their forests with fire. It's entirely possible that many of the north american forests intentional human caused fires as part of their normal cycle. More here: https://en.wikipedia.org/wiki/Native_American_use_of_fire#Human-shaped_landscape https://en.wikipedia.org/wiki/Native_American_use_of_fire#Hu...