Muslims have created animosity throughout the history of the Islamic religion by killing their neighbors. Not so long ago a whole new country was created to accommodate Muslims because of the constant strife they generated. Pakistan is a new country. At first it was Eastern and Western Pakistan. Both were created out of India.
The crusades didn’t start until Charlemagne defeted a massive invading Islamic army led by Emir Abdul Rahman Al Ghafiqi Abd al Rahman, near the city of Tours, France. We were one battle away from world domination by Islamic forces.