The separation of East Pakistan was a great setback to Pakistan. By 1970, sentiments for national unity had weakened in East Pakistan to the extent that constant conflict between the two Wings dramatically into mass civil disorder.
The physical separation of a thousand miles between the two wings without a common border, and being surrounded by Indian territory and influences, led to constant political, economic and social conflicts between the two wings; embittering relations bringing the country on the verge of collapse.
As a result of the separation of its Eastern Wing, Pakistan’s international credit was depleted and the military, being its most powerful institution, suffered a lot. To some, the very concept of Pakistan as the homeland for the Muslims in Southeast Asia no longer appeared valid.
Trouble started right at the inception of Pakistan in 1947. Almost immediately, East Pakistan claimed that as their population (55 percent as compared to 45 percent in the West) was greater, they were in a majority. Democratically, the Federal Capital, therefore, should have been in Dhaka and not in Karachi.
Since Karachi was the seat of the National Government; ministers, government officials and industrialists exerted immense influence on national and regional affairs, which brought them many benefits. But the East Pakistanis were unable to extract the same kind of advantages, as they were a thousand miles away from the Capital.The location of the Capital, it was said, created great economic imbalance, uneven distribution of national wealth and privileges, and better jobs for the people of West Pakistan, because they were able to sway decisions in their own favor.
Secondly, Bengalis resented the vast sums of foreign exchange earned from the sale of jute from East, which were being spent on defense. They questioned how the expenditure for the Kashmir cause would be justified, when it could otherwise have been productively used to