The shooting Use_firearm prompted Causation the state of Virginia to close Openness legal Legality loopholes that had previously allowed Preventing_or_letting individuals adjudicated as mentally unsound to purchase Commerce_buy handguns without detection by the National Instant Criminal Background Check System ( NICS ) .

Background of discontent with General National Congress .

Background : December 1832 – March 1836 .

Background and causes of the war .

Kiernan says Statement that the rebellion was the “ baptism of fire for the small but steadily growing Cambodian revolutionary movement ” while Kirk mentions that it was “ a prelude , in a microcosm , of the conflict that would sweep across the country three years later. ” Causes , Background & Origins of the Rebellion .

Background - the war in the Western Transvaal .

Various writers trace the causes Causation of the riots to a mix of socioeconomic and political factors ( see Background below ) .