We can’t kill all Muslims. The bodies would pile up like mountains.
On top of that, Jesus died for them too.
They have to be told the truth about Islam...and Jesus.
One of the great mysteries of the Gospel - that was hidden from all prior generations of the Jewish people - was that a relationship with God was now available to all people, Jew and Gentile (and yes, that does include Muslims, Hindus, Sikhs, Buddhists, and even people who don’t adhere to any religion).