Original sentence: The Great Law of Peace was a treaty between the Six Nations of the Iroquois that lasted for more than two hundred years
Edited sentence: As well, it proved that it isn’t necessary to be part of a state to be able to undertake diplomatic actions.However, because the treaty was between non-state actors, Scholars of International Relations generally ignore it.The Great Law of Peace was a treaty between the Six Nations of the Iroquois that lasted for more than two hundred years, the Great Law of Peace proved that lasting peace could be achieved through diplomatic means