In this task, you are given a statement spoken by a politician in natural language. Your task is to generate the subject of the discussion for the given statement. The subject generated is not necessarily a part of the given input. Your answer should contain one or more words.

The five Guantanamo detainees swapped for Bowe Bergdahl are back on the battlefield.
afghanistan

More people were killed in the United States last year by tainted food than U.S. troops killed in Iraq and Afghanistan since the wars began.
afghanistan

Roughly 500,000 Georgians -- or about 5 percent of the states residents -- have gone through a background check to legally obtain a Georgia weapons carry license.

guns