During the American war for independence, insurgents fought against those rigid traditional formations; it was true that these insurgents could not walk, but with a barrel rifle tore their teeth, they could hit more; fighting for their best interests, they did not defect like mercenaries; Welcome hope you brought bourbon and dog treats doormat. And they did not delight the British soldiers by also lining up and fighting them on a flat, empty terrain, again arranged in scattered and rapidly maneuvering infantry formations. in the forest, used as a hideout. The line-up here became powerless and lost to unseen and unseen opponents. So they re-invented the mobile infantry formation a new fighting method due to a change in soldier material.