The imposition of the jizya tax against non-Muslims is frequently threatened and often enforced in the Islamic world. Just ask the Sikhs of Pakistan, the Jews of Yemen, the Christians of Iraq, the Catholics of the Philippines, the Greek Orthodox of northern Cyprus, and the Copts of Egypt.
The promise that non-Muslims shall convert to Islam, pay the jizya, or be fought is a promise made by the Hadith, and a promise kept by Egypt’s Muslim Brotherhood.
Read all about it at http://www.jihadwatch.org/2012/09/egypt-muslims-distribute-leaflets-telling-christians-to-leave-city-or-have-their-property-destroyed.html.
