Task: Question Answering
Input (English): Context: It's not the first movie to show the end of the world. But in the latest box office hit 2012 it is neither aliens nor a killer disease that threaten the human race, but climate change. Some say the film lacks good dialogue and its science is questionable, others believe German director Roland Emmerich makes up for these flaws in special effects. An earthquake destroys the White House and Yellow stone National Park ends up in flames. Emmerich borrows from the old Mayan story which says, that the world will end in 2012.He is being criticized for Internet rumors about doomsday "There is no factual basis for these claims,'' NASA said on its website. "Credible scientists worldwide know of no threat connected with 2012,'' it insisted. "After all, our planet has been getting along just fine for more than 4 billion years, " they added. According to the UK's Daily Telegraph, it was first thought that the disaster would happen in May 2003. When the world continued, supporters picked the last day of the Mayan calendar. "Every culture has a myth of destruction , just as they have a myth of creation. These myths |of destruction tend to surface during times of crisis , " Michael A. Ryan, an assistant profess of history,speaking to Purdue University News. Ryan studies apocalyptic themes from the Middle Ages at the US university. "Today's current economic climate is a state of crisis for many people who are worried whether they can afford to feed themselves,"he added. 
 Question: What led to the end of the world according to the film 2012?
Output (English): climate change.