How did Islam coexist with the Buddhists in what is now Afghanistan? Jihad annihilated every single Buddhist and their libraries and monasteries.
There is a massive data base of the coexistence between Islam and the rest of the world at thereligionofpeace.com. It catalogs more than 20,000 jihad attacks around the world since 9/11 2001. Here is a chart of the data of the top 4 nations as victims of jihad: