When Muhammad Bin Qasim invaded and conquered Sindh, he introduced Islamic Culture here. Sufis (Saints) played a vital role in introducing and establishing Islamic Culture in Sindh. After Muhammad Bin Qasim, Mahmud of Gazni attacked India 17 times but he, except collecting wealth from her, did not play any role in the introduction promotion and strengthening Islam here.
After Mehmud, Shahab Uddin Ghauri the provinces are tied by one chain of Islam. The relation of Islam, unlike the western nations, brings the people of Pakistan very close. Islam negates the concepts of territorial and race differences as poet of East Allama Iqbal said: “We are the Muslims and whole of the world is our country.”