Following a mass school shooting in Connecticut in December 2012, policymakers in the United States began engaging in a renewed debate about gun control. AS/COA Online looks at gun-related legislation in Latin America's six largest economies, identifying regulations for arms licensing. In Argentina, Brazil, Chile, Colombia, Mexico, and Venezuela, gun possession is legal for civilians, though restrictions tend to be stringent. … Argentina: Gun ownership in Argentina... (GunPolicy.org)