Guns and violence have always been involved in the life of everyone either by video games or movies. In general, virtual violence doesn’t affect too much the population. But what would happen if it could arise in real life? In 2018, many schools in the United States have been touched by school shootings but no prevention has been done before to prevent the several consequences it has caused. In solution to this, a question has been taking in consideration: Should teachers be armed to prevent school shooting? The police can intervene in few minutes but what about teachers? In few seconds, we…