Islam is the second largest religion in the world after Christianity, with about 1.8 billion Muslims worldwide. Although its roots go back further, scholars typically date the creation of Islam to the 7th century, making it the youngest of the major world religions
It was just one of the MANY reasons that resulted in the 2nd WW. Maybe if they hadn't been so harsh towards Germany and blamed them for the cause of WW1 then the 2nd one most likely wouldn't have happened.
