The Internet is increasingly populated with false and misleading videos. These videos — spread by politicians, advocacy groups and everyday users — are viewed by millions. The Fact Checker set out to develop a universal language to label manipulated video and hold creators and sharers of this misinformation accountable. We have found three main ways video is being altered: footage taken out of context, deceptively edited or deliberately altered. These categories are further broken down into subcategories, which are shown below.