In the history of human war, it can be said that there have been many weapons and various types of formation. In general, all have a purpose of attacking the opponent so effectively and bringing victory to their side. There have been many types of weapons released and can say the most powerful thing to the present is the atomic bomb. However, it was banned from the war because of the degree of danger and consequences it would cause when brought into the battlefield. So in terms of battles on land alone, tanks are still a dangerous weapon and achieve the best offensive effect for every squad.