Winnipeg, Manitoba is at the junction of the Red and Assiniboine Rivers. yes it is a river, near or in EgyptOR It is a river that makes texas' shape (texas in the U.S.). IT is also a tributary off of...
If you're speaking of the "Red River of the North" that forms much of the border between North Dakota and Minnesota, it NEVER joins the Mississippi, but flows NORTH and empties into Lake Winnipeg....