Mr Guterres emphasised that U.S. support has long been central to global humanitarian efforts.
Mr Türk warned in a statement on Friday amid reports that dozens were brutally killed in ethnically targeted attacks in Al Jazirah state in the southeast.
Mr Mansour commented on prospects of cooperation with the incoming Trump administration.
The high-level diplomatic push for climate action shifted southward on Tuesday as G20 leaders met in Rio, backing the scaling up of climate finance.
OPS-WASH is a global coordinating platform for private sector participation in the WASH sector.
The U.S. embassy in Haiti told Reuters that on Monday, two of its armoured vehicles had been targeted by gang gunfire.
Italy currently has around 1,000 troops deployed with the UN mission.
The number of refugees arriving at the northwestern border to cross near the Syrian city of Homs has doubled, according to the UN.
This year, over 30 persons have been killed in different wildlife-human conflicts in Zimbabwe, according to local media.
Mr Lacroix made the call while briefing the UN Security Council on Monday at UN headquarters in New York.
