Zark News Daily Briefing for September 23, 2026 — the day’s biggest stories in about three minutes: Iran downplays indirect talks with the U.S. after Trump says envoys held a ‘very good’ meeting; Russia pounds Kyiv with drones after Zelenskiy-Trump talks; Trump welcomes Xi to Washington as trade, Taiwan and AI take focus; Pakistan tightens security around Islamabad ahead of the PTI march; AI leaders brief the UN Security Council on safety; and Trump’s approval falls to 32 percent in the Reuters/Ipsos poll.