United Nations head António Guterres returns to New York for his final U.N. General Assembly as diplomacy falters over wars in Ukraine and the Middle East, and the global body faces deep divisions.

World leaders gather in New York every September for several days of high-level debate starting on Tuesday at the United Nations General Assembly.

The U.S. says Chinese companies have shared wartime satellite imagery with Iran. SEOUL, Sept 22 (Reuters) - North Korea said it successfully tested a new weapon on Sunday, overseen by leader Kim Jong Un, state media KCNA reported on Tuesday.

Trump used his sixth address to world leaders to claim American supremacy in every category.

By Antoni Slodkowski UNITED NATIONS, Sept 20 (Reuters) - World leaders gather in New York this week for the UN General Assembly, bracing for President Donald Trump's return to the rostrum for a second year running,

World leaders gather at the U.N. General Assembly to address wars in Iran, Gaza, Ukraine, Sudan, Congo and Myanmar, along with climate change, inequality, economic turmoil

Among the most prominent critics were Turkish President Recep Tayyip Erdogan, Jordan’s King Abdullah II, Qatari Emir Tamim bin Hamad Al Thani, and French President Emmanuel Macron.

While Donald Trump rejected global efforts to control AI and UN Secretary-General António Guterres warned of the dangers of handing life-and-death decisions to machines, other leaders called for international cooperation to manage the technology.

Several world leaders at the 81st UN General Assembly have said the UN itself isn’t working. In speeches at the General Debate, they added their voices to criticism that the five permanent Security Council members are not using their powers to help solve global crises.

World and business leaders gathering this week in New York are being forced to grapple with the increasingly urgent costs of climate change, soaring energy prices and the human toll from this summer’s oppressive heat waves,

Macron's call to 'stand firm' at the UN General Assembly holds a lesson for every leader at every level: trust is built on the values we won't trade.

Donald Trump hailed his own record and hinted at a chance for peace in Iran and Ukraine. Turkey's president called for more pressure on Israel. UN leaders called for more global interdependence. DW has the latest.