It should be said that stones and sticks are the earliest tools. However, they cannot be included in weapons. Only weapons that are specially used for offense or defense are weapons. They should be: ---------------

--Bow and arrow-----------------. When people break trees, they will first discover elasticity. Moreover, they are often injured by bullets when breaking trees, and natural vine ropes are also damaged.

The earliest discovery, therefore, the invention of a weapon specifically used for offensive purposes---bows and arrows. Since humans have bows and arrows, humans have been distinguished from other animals. As a result, many animals have become

Human slaves and delicacies.