Real hard problem - gun violence

In the United States, a country which allows civilians have the right to own these deadly weapons - firearms for the purpose of self-defense, the American citizen is able to buy firearm in gun-shore because of “second Amendment to the United States constitution” adopted on December 15, 1791, it had a part text that mentioned – “ A well regulated militia, being necessary to the security of a free state, the right of the people to keep and bear arms, shall not be infringed “ However, these policy leads to other social problems in the United States. Such as gun violence, In America, recently, bullying in school campus, the one who get bullied may create “personal enmity” to anyone around him, bring gun to school campus and have men killed, Cho Seung-Hui, who was a gunman that involved the incident of Virginia tech massacre, he killed 32 people and wounded 17 people. Before massacre, he recorded a video, he mentioned that he has no choice and someone force him into the corner.

Gun violence also has another cause which American teenage play the violence video game, such as |Grand Thief Auto, the features of the game related to violence, bad language, fear, sexual content, drugs and discrimination, teenage play too much this type of video game may form “anti-socialism” 

There are many people are arguing that handgun should be banned or not, some people claim that if the handguns have been banned, they maintain that it may reduce the gun violence in public and even in school. because handgun is easier for concealing than rifles and shotguns, I suggest that United States constitution should make further second amendment to firearm policy.