Passage: Saleh was born in the village of Hafir Meshou, north of Dongola. He attended Al-Hafir primary school, and later moved to Al-Barqeeq Central School to receive his Mediterranean education. He studied at Dongola secondary school from 1964 to 1968. He graduated from the Sudanese Military Academy with the rank of Lieutenant in 1973. He served as the commander of the Special Forces from 1985 to 1987 and again from 1988 to 1989.As an army officer, Saleh took part in the June 1989 military coup that brought Omar al-Bashir to power, and he served as a member on the Revolutionary Command Council for National Salvation, which governed Sudan following the coup. Saleh held prominent positions in the Sudanese security agencies. He was Director of the National Security Service from 1990 to 1995, Minister of the Interior from 1995 to 1998, Minister of Presidential Affairs from 1998 to 2000, Minister of Defense from 2000 to 2005, and Minister of Presidential Affairs again from 2005 to 2013.In 2012 he was appointed as Deputy Secretary-General of the Islamic Movement.Saleh was appointed to the position of First Vice President on 8 December 2013 as part of a shakeup in the leadership following the 2013 protests. Saleh has been rumoured as a possible successor to Omar al-Bashir.On 1 March 2017, he was appointed by President Omar al-Bashir as Sudan's first Prime Minister since the post was abolished in 1989. The post of Prime Minister was re-established with limited powers, while most power remained in the hands of the President. As Prime Minister, Saleh retained his post as First Vice President. He was sworn in as Prime Minister on 2 March. Two months later, on 11 May, Saleh announced the composition of the new government, which had 31 ministers and 44 secretaries of state.

Question: What post did Prime Minister Saleh retain?
First Vice President