West Pakistan the state capital was moved from Karachi to Army Generals Combatant Headquarters (The GHQ) at Rawalpindi in 1959, whilst the federal legislature was moved to Dacca. In 1963, Rawalpindi had become ineffective as a federal capital; a new city was planned and constructed, finally completing in 1965. In 1965, the state capital was finally re-located in Islamabad. On contrary perception, the provinces did not benefit from economic progress, but the One Unit program strengthened the central government. In West Pakistan, the four provinces also struggled hard for the abolition of One Unit which caused injustices to them as it was
Sectors of Islamabad all planned and constructed sectors. Sectors of Islamabad Sectors of Islamabad are administrative divisions of Zone I and Zone II of the Islamabad Capital Territory region. The capital territory is divided into 5 zones, of which Zone I and Zone II have been designated urban development zones. Each square shaped sector is named by combining Latin letters and numerals together. The sector letters increase north to south from A through O, while sector number increases east to west from 1 through 20. However, at present time, sectors A thru I and 5 thru 18 are currently open for urban development.