When the Gun Management Law was passed, one of the offensive weapons prohibited by the law was the Soviet-style semi-automatic rifle A. K47. This model alone had 1 million American civilians at that time. Recently In the past 20 years, vicious gun machine incidents have continued to occur in U. S. campuses, and have been seen in major media around the world, and have led to a big discussion about the "Gun Management Law. " After reading a lot of similar reports, Chinese people will definitely think why the United States allows citizens to own guns. What is most likely to be introduced next is:. ['Views of the U. S. on the Gun Management Act.', 'Characteristics of various shootings in the United States in recent years.', 'The current U. S. government management system for civilian firearms.', 'U. S. laws of various periods on citizen ownership of firearms.']