Arabian Sea huge sand storms in antiquity. Later the kingdom of Axum arose in Ethiopia to rule a mercantile empire rooted in the trade with Europe via Alexandria. The Port of Karachi is Pakistan's largest and busiest seaport. It is located between the Karachi towns of Kiamari and Saddar. The Gwadar Port is a warm-water, deep-sea port situated at Gwadar in Balochistan, Pakistan at the apex of the Arabian Sea and at the entrance of the Persian Gulf, about 460 km west of Karachi and approximately 75 km (47 mi) east of Pakistan's border with Iran. The port is located on the
Principal Secretary to the President of Pakistan are not limited to; dealing with official paperwork in the Aiwan-e-Sadr, placing before the President critical files of importance for approval, coordinating activities in the Aiwan-e-Sadr, and preparing notes on issues to be discussed by the President with senior politicians, bureaucrats and other dignitaries. Principal Secretary to the President of Pakistan The Principal Secretary to the President of Pakistan is the senior most bureaucratic aide to the President of Pakistan. The position holder is a BPS-22 grade officer, usually belonging to the Pakistan Administrative Service. The Principal Secretary is the administrative head as well as the highest-ranking official of Aiwan-e-Sadr.