The Zimbabwe Defence Forces (ZDF) are composed of the Zimbabwe National Army (ZNA) and the Air Force of Zimbabwe (AFZ). As a landlocked country, Zimbabwe has no navy. The most senior commander of the ZDF is General Philip Valerio Sibanda. At the time of independence after the Rhodesian Bush War, the then Prime Minister Robert Mugabe declared that integrating Zimbabwe's three armed forces would be one of Zimbabwe's top priorities. The existing Rhodesian Army was combined with the two guerrilla armies; the 20,000-strong Zimbabwe African National Liberation Army (ZANLA) forces of Zimbabwe African National Union-PF and the 15,000-strong Zimbabwe People's Revolutionary Army (ZIPRA) forces of PF-Zimbabwe African People's Union. The current manpower stands at an estimated strength of 29,000 in the Army, and an estimated 4,000 in the Air Force. Since the Rhodesian Bush War, the armed forces has been mostly involved with the suppression of non-state armed cells in a number of operations. Ministry of Defence In July 1994 the combined Zimbabwe Defence Forces Headquarters was created. Manpower In 2007, the Zimbabwe National Army had an estimated strength of 29,000 and the Air Force of Zimbabwe had an estimated 4,000 men assigned. History At the time of independence, the then Prime Minister Robert Mugabe declared that integrating Zimbabwe's three armed forces would be one of Zimbabwe's top priorities. The existing Rhodesian Army was combined with the two guerrilla armies; the 20,000-strong Zimbabwe African National Liberation Army (ZANLA) forces of Zimbabwe African National Union-PF and the 15,000-strong Zimbabwe People's Revolutionary Army (ZIPRA) forces of PF-Zimbabwe African People's Union. A British Military Assistance and Training Team played a pivotal role in assisting the creation of the new army, and was still in place in 2000. The Rhodesian Air Force was eventually reorganised as the Air Force of Zimbabwe. Mozambique Civil War The Mozambique Civil War occurred between the FRELIMO Government and RENAMO. The rebel group was funded by Rhodesian intelligence in the 1970s and later the apartheid South African government to destabilize Mozambique and Zimbabwe. The Zimbabwe Defence Forces got involved to protect Zimbabwe's eastern city of Mutare and the strategic railway line to Mozambique's port city of Beira which were being attacked by RENAMO. This was also seen as assistance to the FRELIMO government which had assisted Zimbabwe rebel fighters based in Mozambique during Rhodesian Bush War. Some RENAMO elements had crossed from Mozambique into Zimbabwe several times, robbing shops