If so do we know who they were between? How many people died? When they occured? Or what the major engagements were?
Here is a list of posts /u/Searocksandtrees compiled on the topic.
Here are a few relevant posts: 1; 2;3; 4
Edit:/u/Reedstilt has also posted on this subject. One of his posts has a description of a Mississippian naval battle that is pretty cool, but, unfortunately, I can't find it. Maybe he can provide a link.