History often feels set in stone, but alternate history TV shows boldly ask, “What if?” These series flip the past on its head by reimagining how one different choice could change everything. The ...

Alternate history TV shows are a unique blend of imagination and humanity's past. They invite you to explore what might have been. At the core of alternate history is a simple question: what if a key ...

Crash Course World History is a video course hosted by John Green that teaches world history from growing the first crops in the First Agricultural Revolution to global textile production in the 2010s ...