Mr Aliyu during his trial entered a plea agreement and would be deported to Nigeria upon competion of his jail term.
The World Happiness Report is released annually as part of the celebration of the day.
The Kenyan government said at least 1,000 Kenyans have been previously recruited to fight in the war, a number far higher than earlier estimates.
The visitors spent two days in Lagos experiencing different aspects of the city’s culture, including markets, museums, heritage sites and food tastings.
“We call on Minister Willem Aucamp to end the delays and uncertainty and urgently deliver the promised phase-out of this industry,” said Ms de Waal.
Mr Hammajoda noted that corruption remained a global menace that required collective efforts to combat.
Tchoumi described breast cancer as a rising threat to African societies and economies.
Ms Dabiri-Erewa further called for the release of the 42 Nigerian nationals.
WHO says it has supported nine countries to begin rolling out lenacapavir, a long-acting HIV prevention medicine.
Defence lawyer Thabiso Mphahlele stated that his clients are willing to plead to all the charges.
