Kalabagh Dam for financing assistance, but due to strained relations with Afghanistan (a Soviet ally), this request was denied. The government then approached the World Bank, which agreed to finance the project. At this point in Pakistan's history, previous dam projects such as Mangla (under Ayub Khan) and Tarbela (under Zulfikar Ali Bhutto) never faced any opposition. Even Kalabagh was approved by the Central Development Working Party, without dissent. The issue of Kalabagh started to become politicized after the execution of the former Prime Minister Zulfikar Ali Bhutto, a highly popular leader from the downstream province of Sindh. Adding to the controversy,
Mangla Dam earthfill with B-type sandstone as the core material. A-type sandstone is applied on the shoulders. The maximum height of the intake embankment above the core trench is 144 feet and the length is 16,900 feet. Jari Dam is also an earthfill type with silt as the core material. Gravel is applied on the shoulders of the dam. The maximum height of Jari dam above the core trench is 274 feet and the length is 6,800 feet. The main spillway is a submerged orifice type with 9 radial gates, 36 x 40 feet each; it has a maximum capacity of 1.1