The US lost track of $1 billion in weapons, and they might end up in ISIS' hands -- Business Insider

The US army has failed to monitor over $1bn worth of arms and other military equipment transfers to Kuwait and Iraq, Amnesty International says in a report citing a 2016 US government audit. The now-declassified document by the US Department of Defence (DoD) audit, was obtained by the rights group following Freedom of Information requests. ...
http://www.aljazeera.com/news/2017/05/army-lost-track-1bn-worth-arms-170524145405542.html