Rio de Janeiro's Igarape Institute visualises global arms trade

In 2011 the US exported more than $800m (£513m) in small arms and ammunition and imported $1.2bn. More than a tenth of those imports came from Brazil, a country that has quickly become the biggest player in the Southern hemisphere, exporting $330m worth in 2011. via Pocket http://www.bbc.co.uk/news/magazine-23822086