Why did they use axes in the stone age?

The axe had many uses by the early humans. The axe was used for chopping down the wood to make fire. The fire would help them stay warm and was also used for spiritual beliefs. Axes were also important in cooking for cutting and doing other things in the kitchen. When wars came, the axe was their main weapon. The axe was their main weapon because it is sharp. The axe was used very carefully because it could cut someone very badly. The axe was also used for