[Translated summary: One in six people in Uruguay has a gun according to recent figures. There are officially 580,000 registered firearms in Uruguay but there are concerns about an increase in gun sales on the black market amid insecurity in the Latin American region. Citizens must pass a mental health exam and firearms training to own a weapon, while carrying a weapon requires further checks. There is a strong cultural acceptance of the defensive use of a firearm,... (GunPolicy.org)