Because it's simpler and more efficient that using the blunt or sharp objects that people have been using for thousands of years.
Because it's human nature to cause harm, and its easier to with guns.
Guns do not disrupt the peace. However, people using guns improperly can, by threatening to harm, or harming other persons.
Because people paid them to make and repair guns.
Yes there are several models capable of harm. In fact most all can harm you but several high end models are used for hunting game
yes
No. Children, many mentally disabled people, criminals, and other mentally insane people should not be allowed to have guns for fear of them hurting others or fear of having to kill them to prevent harm to others.
Because we are a free nation and have rights. Many people use the guns for protection, hunting for food, killing snakes or other animals in and around their homes. Guns are not bad. Stupid people who don't know how to use a gun, or bad people who want to harm others with guns, or dumb people that allow children access to guns are the real problems.
To make bad people get dead or for target shooting.
Buy them, steal them, inherit them, make them.
Silversmiths did not make guns.
Pointing a gun at them usually works.
People make chewing gum out of whales blubber, and i think its disgusting. Whales are beautiful animals which live in the sea, they do no harm to man kind, so we should do no harm to them.