The Muslims ruled India for about a thousand years. If they wanted, they had the power of converting each and every non-Muslim of India to Islam. Today more than 80% of the population of India are non-Muslims. All these non-Muslim Indians are bearing witness today that Islam was not spread by the sword.
7. Indonesia and Malaysia.
Indonesia is a country that has the maximum number of Muslims in the world. The majority of people in Malaysia are Muslims. May one ask, "Which Muslim army went to Indonesia and Malaysia?"
8. East Coast of Africa.
Similarly, Islam has spread rapidly on the East Coast of Africa. One may again ask, if Islam was spread by the sword, "Which Muslim army went to the East Coast of Africa?"