The UN has invited 500 young activists and entrepreneurs to take part in the New York meeting, the first of its kind, though some were unable to attend after being denied US visas, a point raised by the organisers.
Pakistan Prime Minister Imran Khan, who is in New York to attend the 74th session of the UN General Assembly (UNGA), met Zalmay Khalilzad, the US' Special Representative for Afghanistan Reconciliation, and Republican Senator Lindsey Graham.
A special set of UN stamps featuring endangered migratory species was released on Monday at a function to coincide with the 13th Conference of the Parties to the Convention on Migratory Species (CMS COP13).
Roll up, roll up, the circus of the year comes into town again. The barricades are in place and a swarm of blue-shirted police officers and security guards are primed and ready. Midtown Manhattan
Afghanistan was not the only country sending a message: North Korea had one for the United States, saying it was up to Washington whether now-stalled nuclear negotiations "become a window of opportunity or an occasion that will hasten the crisis."
Geir Pedersen told a UN Security Council meeting on the sidelines of the annual gathering of world leaders at the General Assembly that the committee alone cannot resolve the conflict, saying that actions to de-escalate violence and move toward a nationwide cease-fire "are absolutely essential."
Under a pact with the US, Turkey agrees on halting attacks for 120 hours against the YPG militia, to allow a withdrawal of Kurdish-led forces
The UN agency caring for Palestinian refugees is facing its greatest challenge in its precarious 70 years of existence. Last week the Commissioner General of the UN Relief and Works Agency
About one-third of the world's food is lost or wasted and the hope is that developing better methods to keep food cold while it is stored and transported will reduce waste.
Lauded by his countrymen as one of the most illustrious Peruvians of his era, Perez de Cuellar led the United Nations through a period marked by the fight against world hunger, the eight-year war between Iran and Iraq, as well as the civil war in US-supported El Salvador which led to UN-mediated peace talks.