He said that the confidence reposed in Mr Tinubu by his colleagues to lead the important coalition would manifest in effective collaboration.
According to reports, the air strike, which happened on Saturday, killed at least 22 people.
Mr Tinubu also warned military cut across West African countries to steer clear of politics, adding that democracy remains the best.
A 2022 report published by the National Institute for Health said Germany has been unable to fill up to 520,000 full-time nursing positions.
The Somali military said on Sunday it had killed around 40 fighters and commanders of the Islamist terrorist militia Al-Shabaab.
“A lot is expected from Nigeria now more than ever in the history of the country among its peers in Africa.”
“We are getting into a match with both legs tied. They would rather keep the opposition at the courts than on the campaign trail.”
The Nigerian leader was elected during the organisation’s 63rd Ordinary Session of the Authority of Heads of State and Government of the Economic Community in Bissau.
“We are proud of you. Proud of your loyalty. Nigeria depends on you. There will be peace and progress in our country,” Mr Tinubu said.
Mr Sall on Monday said he would not offer himself as a candidate for his country’s February 25, 2024, presidential election.
