Enlighten your self why Mohajir ::
http://http://en.wikipedia.org/wiki/Muhajir_(Pakistan)
Since you are so keen to know check below link ::
http://http://en.wikipedia.org/wiki/Muttahida_Qaumi_Movement
Ah .. utla chor kutwal ko dantay ... haha .. thats norm for us any how more for you below.
Ever wondered why ... ? I beleive since you think you are so clever and well read and the person on the other end is silly. i beleive this time least you will read and go through the whole wikepedia post, before coming up with complete nonsense.
now please tell me why should i respect a british man who calls PAKISTAN a MISTAKE????
Nor i agree and respect his speech and he has lost a lot of score in my view however His party argues it was said in a diferent context .. i will look for the post shortly.
Try and notice what you posted in little that was there post independence was done by brit , Local population was a mix of all sorts of immigrants residents were mostly Hindus , Jews , Christians and muslims. Post independence all was done by Mohajirs itself.