Meanwhile, hundreds of people protested outside the debate at Hofstra University to demand the presidential debates be opened up to third-party candidates. At least 24 people were arrested. Green Party presidential nominee

Donald Trump and Hillary Clinton faced off Monday night in one of the most anticipated debates in U.S. history. The debate was held at Hofstra University on Long Island and moderated

On Monday night, the two major-party candidates squared off for the first presidential debate. It was one of the most anticipated debates in U.S. history. Ahead of the event, TV network

Even if US implements emissions-cutting proposals it could still overshoot target by nearly 1bn tonnes of greenhouse gases, according to scientific study