What to know

• World leaders are gathering in New York on Tuesday for the start of the United Nations General Assembly's annual high-level debate, with wars, climate change, economic pressures and growing concern over artificial intelligence set to dominate a packed week of...S1
• World leaders are gathering at the United Nations this week against a backdrop of wars in the Middle East and Ukraine, rising fears over artificial intelligence and mounting economic and climate pressures. The annual General Assembly will test whether the 193-...S2