Why was the area west of appalachian mountains a source of colonial dissatisfaction

if you are talking about current time the answer is no

if you are talking about when the colonies were developing the answer is yes

“the iliad” (gr: “iliás”) is an epic poem by the ancient greek poet homer, which recounts some of the significant events of the final weeks of the trojan war and the greek siege of the city of troy (which was also known as ilion, ilios or ilium in ancient times).