In recent months a string of school shootings in the United States has rekindled the debate over gun violence, its causes and what can be done to stop it. But amid endless talk of school shootings and AR-15s, a large piece of the puzzle has been left conspicuously absent from the debate. Contrary to the notion that mass murderers are at the
枪支暴力与自杀率与美国侵略性外交政策的关系
虽然美国自杀式枪支流行病的原因复杂多变，但很显然，一个团体对统计数据的贡献高于所有其他人：军事退伍军人。
