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.

Says Barack Obama told the U.S. Coast Guard Academy that the number one threat to the military and the world today is global warming.
climate-change

The government -- not the armed forces -- is stockpiling hundreds of millions of rounds of ammunition for domestic use.
guns

Stabilizing the recent financial crisis will cost less than 1 percent of GDP, which is less than the 2.5 percent to fix the savings and loan crisis of the 1980s.

bankruptcy