Title: West Pakistan
Content:  composed of twelve divisions and the provincial capital was established at Karachi. Later the state capital moved to Lahore, and it was finally established in Islamabad in 1965. The province of East Bengal was renamed East Pakistan with the provincial state capital at Dhaka (Dacca). Clashes between East Pakistan and West Pakistan soon erupted, further destabilising the entire country. The two states had different political ideologies and different lingual cultural aspect. West Pakistan had been founded on the main basis of a parliamentary democracy (and had a parliamentary republic form of government since 1947), with Islam as its state religion. In contrast, East Pakistan had been a socialist state since the 1954 elections, with state secularism proclaimed. West Pakistan sided with the 
Title: List of capitals in Pakistan
Content: Federally Administered Tribal Areas: Miranshah/Parachinar (1947) ; East Bengal (later East Pakistan) : Dacca (1962) ; West Pakistan: Lahore (1955) ; West Pakistan: Rawalpindi (1959) 
Title: West Pakistan
Content:  states was failing. A US-backed military coup d'état was launched in 1958 by the Pakistan Army command. The Urdu-speaking class and the Bengali nation were forcefully removed from the affairs of West Pakistan. With the imposition of martial law led by then-Army Commander-in-Chief General Ayub Khan, 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.
Title: West Pakistan
Content:  The twelve divisions of West Pakistan province were Bahawalpur, Dera Ismail Khan, Hyderabad, Kalat, Khairpur, Lahore, Malakand, Multan, Peshawar, Quetta, Rawalpindi, and Sargodha; all named after their capitals except the capital of Malakand was Saidu, and Rawalpindi was administered from Islamabad. The province also incorporated the former Omani enclave of Gwadar following its purchase in 1958, and the former Federal Capital Territory (Karachi) in 1961; the latter forming a new division in its own right. In 1970, the Martial Law Office was dissolved by General Yahya Khan who disestablished the state of West Pakistan. On 1 July 1970, the of Balochistan, Punjab, Sindh, and Khyber Pakhtunkhwa, Office of Prime minister, and much of the civil institutions were revived and re-established by the decree signed by Yahya Khan. The four provinces and four administrative units retained their current status and local governments were constitutionally established in 1970 to manage and administer the provisional autonomy given to the provinces in 1970.
Title: List of capitals in Pakistan
Content:  Islamabad officially became the capital of Pakistan on 14 August 1967, exactly 20 years after the country's independence. The first capital of Pakistan was the coastal city of Karachi in Sindh, which was selected by Muhammad Ali Jinnah. Karachi was and still is the largest city and economic capital of Pakistan. It remained the seat of government until 1959, when the military president, Ayub Khan, decided to build a new capital, Islamabad in the north of Pakistan, near the general headquarters of the Pakistani Armed Forces which is in Rawalpindi. During this process, Rawalpindi was the interim capital. It's believed the name of Islamabad was influenced from the Mughal name of the Bengali port city 
Title: Former administrative units of Pakistan
Content: East Pakistan ; West Pakistan  Simmering tensions between the eastern and western wings of Pakistan led to the One Unit policy announced by Prime Minister Muhammad Ali Bogra. The states and provinces of the western wing merged in 1955 to become divisions of the new province of West Pakistan with the provincial capital at Lahore. At the same time, East Bengal became the new province of East Pakistan with the provincial capital at Dacca. West Pakistan annexed the former Omani enclave of Gwadar (on the Balochistan coast) in 1958 as part of Kalat division. In 1960 the federal government moved from Karachi to Rawalpindi (the provisional capital pending the completion of Islamabad), whilst the federal legislature moved to Dacca. The Federal Capital Territory was merged with West Pakistan in 1961 to form the new division of Karachi. In 1963 the Trans-Karakoram Tract was transferred by treaty from Gilgit Agency to China under the provision that the settlement was subject to the final solution of the Kashmir dispute. Thus from 1955 to 1970, Pakistan comprised two provinces: 
Title: West Punjab
Content:  West Punjab was a province of Pakistan from 1947 to 1955. The province covered an area of 205,344 km2 (79,284 sq mi), including much of the current Punjab province and the Islamabad Capital Territory, but excluding the former princely state of Bahawalpur. The capital was the city of Lahore and the province was composed of four divisions (Lahore, Sargodha, Multan and Rawalpindi). The province was bordered by the Indian states of East Punjab and Jammu and Kashmir to the east, the princely state of Bahawalpur to the south, the provinces of Balochistan and Sind to the southwest, Khyber-Pakhtunkhwa to the northwest, and Azad Kashmir to the northeast.
Title: Administrative units of Pakistan
Content:  capital was moved from Karachi to Rawalpindi and in 1961, the Federal Capital Territory was also merged into West Pakistan. In 1966, the capital was again moved to the newly constructed city of Islamabad. In 1962, Dacca was made the legislative capital of the country due to East Pakistan's high population. Following the 1963 Sino–Pakistan Agreement, a part of the Gilgit Agency (controlled by Pakistan since the First Kashmir War) was formally relinquished by Pakistan to the People's Republic of China (the Trans-Karakoram Tract/Shaksgam Valley in northeastern Kashmir) with the provision that the settlement was subject to the final solution of the Kashmir dispute between India and Pakistan.
Title: List of capitals in Pakistan
Content:  This is a list of capital cities of Pakistan and its current and former provinces, territories, and states.
Title: Khyber Pakhtunkhwa
Content:  Peshawar is the capital and largest city of Khyber Pakhtunkhwa. The city is the most populous and comprises more than one-eighth of the province's population and Bannu NA35 is the largest NA Seat of the province.

Question: What is the capital of West Pakistan?
Answer: Karachi.
Heart of Pakistan.
The Lighting City.
Kurrachee.