How Pakistan become in 14 August 1947.An Over view in photos.

It is estimated that around 1–2 million people died during the partition of British India. The most violent clauses were centred around Punjab where the Muslim population of East Punjab was forcibly expelled and the Hindu/Sikh population in West Punjab.

Sir Francis Mudie, the governor of West Punjab, estimated that 5,00,000 Muslims died trying to enter his province, while the British high commissioner in Karachi put the full total at 8,00,000. Thousands of Hindus also died trying to enter East Punjab.

In 17 August 1946, violence erupted in major parts of Calcutta which continued for three days in which approximately 4,000 people died (according to official accounts), Hindus and Muslims in equal numbers.

In early 1947, around 100,000 Muslim Meos were forced to flee their homes from Alwar and Bharatpur and an estimated 30,000 Meos are said to have been massacred.

UNHCR estimated that around 14 million people were displaced during the partition. The 1951 Census of Pakistan identified the number of displaced
Murder Rape and Shattered families .
After that Pakistan was become we can't feel the real sense of independence (Azadi).