Casualties and losses The Tanzanians later reported that 7,000 TPDF and Ugandan rebel soldiers participated in the battle. The Tanzanian government press claimed that two battalions of about 2,000 Ugandan soldiers were "annihilated". The historians Tom Cooper and Adrien Fontanellaz concluded that "after the Battle of Lukaya, the Uganda Army de-facto collapsed and ran". Sule was one of the Uganda Army's most competent commanders, and his death had a detrimental impact on the force. After the engagement, many Ugandan commanders withdrew from the front lines. After the victory there and the eventual success at the
Battle of Sembabule, the TPDF held the strategic initiative for the rest of the war. Despite the favourable outcome, Tanzanian commanders felt that the Battle of Lukaya had been waged disastrously; had the Ugandans and Libyans pushed beyond the town after occupying it, they could have retaken Masaka and driven the TPDF out of Uganda. On 13 March Tanzanian Junior Minister of Defence Moses Nnauye and Musuguri met with veterans of the engagement to find out more about what happened. Those who had retreated from the Libyans expressed that they were stressed and wanted to be given a month's leave from the front line. Nnauye told them the war was too important for this to be done, as it would be detrimental to the TPDF's operational capability. The 201st Brigade was subsequently reorganised so that its ranks were no longer dominated by militiamen.
Course of the war Shortly after occupying Lukaya, the TPDF launched
Operation Dada Idi, and in the following days the 207th and 208th Brigades cleared the Kampala road and captured Mpigi on 28 March. Ugandan and Libyan troops fled away from the front line towards the capital. Meanwhile, Ugandan opposition groups met in
Moshi. They subsequently created the
Uganda National Liberation Front (UNLF) as a unified umbrella organisation and established a cabinet. The successful formation of the UNLF government eased Tanzanian concerns about the aftermath of a seizure of the capital. Despite his troops' failure at Lukaya, Gaddafi further reinforced Amin with large amounts of equipment and 2,000 members of the People's Militia. The personnel and materiel were brought into Entebbe's
international airport in a regular airlift. The PLO also sent a last batch of reinforcements, 75 guerrillas under the command of
Mahmoud Da'as, to Uganda. Da'as divided the Palestinian fighters into two groups. One took part in aiding the defence of Kampala, whereas the other prepared evacuation routes through northern Uganda to
Sudan. In early April Tanzanian forces began to concentrate their efforts on weakening the Ugandan position in Kampala. Tanzanian commanders had originally assumed that Amin would station the bulk of his forces in the capital, and their initial plans called for a direct attack on the city. But from the high ground in Mpigi they could see the heavy amount of Libyan air traffic over the Entebbe peninsula and a large contingent of Ugandan and Libyan soldiers. Musuguri ordered the TPDF to secure the peninsula, and on 7 April the 208th Brigade
captured it. Many Libyan soldiers tried to evacuate to Kampala but were intercepted and killed. Tanzanian commanders then began preparing to attack Kampala. Nyerere requested that they leave the eastern road from the city leading to
Jinja clear so Libyan troops could evacuate. He thought that by allowing them to escape, Libya could avoid humiliation and quietly withdraw from the war. Nyerere also feared that further conflict with Libyan troops would incite Afro-Arab tensions and invite armed belligerence of other Arab states. He sent a message to Gaddafi explaining his decision, saying that the Libyans could be airlifted out of Uganda unopposed from the airstrip in Jinja. Most of them promptly vacated Kampala through the open corridor to Kenya and Ethiopia, where they were repatriated. The TPDF
advanced into Kampala on 10 April, taking it with minimal resistance. Combat operations in Uganda continued until 3June, when Tanzanian forces reached the Sudanese border and eliminated the last resistance. The TPDF withdrew from the country in 1981.
Legacy The Battle of Lukaya was the largest engagement of the Uganda–Tanzania War.{{cite book| title = The Army Quarterly and Defence Journal| volume = 109 == Notes ==