A top US military commander says the LRA has been reduced to "irrelevance" after years of joint military operations have killed most of its forces.
Opposition leaders and activists marched in Harare to demand UN assistance for the 2018 election, accusing officials of collusion with the president.
A proposal for an arms embargo was supported by the US in December, but the plan was rejected by the UN Security Council.
Tanzania has announced a plan to send 500 doctors to Kenya after a doctors' strike paralysed health services in the neighbouring country for months.
Observers have accused authorities of letting their guard amid a period of relative security for shipping companies operating in the strategic route.
Cyclone Enawo has killed 38 people and injured more than 100 in drought-stricken Madagascar.
Buhari has returned to the West African nation after nearly two months spent in the UK. His prolonged absence left many speculating about his health