On Tuesday, September 22, 2026, U.S. President Donald Trump delivered an address to the United Nations General Assembly that dominated the week’s diplomacy. In a roughly 40-minute speech, he threatened Iran with “annihilation” unless it negotiates an end to the seven-month war, predicted the collapse of Cuba’s government — prompting its delegation to walk out — and celebrated an American military operation in Venezuela as a historic oil triumph. Here is what happened, and why it matters.

The Iran Ultimatum

The centerpiece of the speech was Iran. Trump said he faces a “big decision” on the war, which began in late February and has now entered its seventh month, with the Strait of Hormuz only partially reopened to commercial traffic. He framed the choice in stark terms: either a deal that lets Iran rebuild, or total destruction. “Do I drive them into hell with no chance of survival and no hope of future greatness?” he asked, adding that he believed a deal would come “right after the election” — a reference to the U.S. midterm elections — because, in his telling, Tehran is waiting to see the outcome.

Trump called Iran “the number one sponsor of terror” and “the bully of the Middle East,” while insisting that “they are the bully no more.” He vowed he would “never allow Iran to have a nuclear weapon.” The rhetoric landed in a hall where Iranian delegates sat listening; afterward, U.S. officials confirmed that American and Iranian representatives had met on the sidelines of the assembly. Secretary of State Marco Rubio had said this week that Trump was open to meeting Iranian President Masoud Pezeshkian, though Iranian officials indicated no such meeting would take place.

Cuba: “It Will Fall”

The speech’s most dramatic moment involved Cuba. Trump declared the island “an absolutely failed state,” adding: “It’s failing like never before, and it will fall.” As he spoke, the Cuban delegation stood and walked out of the assembly hall. “We will not allow a haven for foreign adversaries to threaten America on our own doorstep,” he said, adding that “freedom will be coming to Cuba.”

Cuba’s foreign minister, Bruno Rodriguez Parrilla, responded on social media that Cuba “is and has a right to be a fully independent and sovereign country” and “is not a threat to the US nor to any country.” The exchange underscored how directly the speech targeted governments in the Western Hemisphere.

Venezuela and “the Spoils”

Trump used the address to claim credit for the January 2026 U.S. operation that toppled Nicolás Maduro, describing it in blunt transactional terms. He said the two countries together control the majority of the world’s oil reserves and called the resulting arrangement perhaps the biggest deal ever made. “To the victor belong the spoils,” he said — a phrase that drew attention because it openly framed a military intervention as a resource prize.

Earlier in the week, at a “Shield of the Americas” event with Latin American leaders, Trump had thanked right-leaning governments for helping the U.S. target drug cartels, telling them: “You let us know, and we take them out. Or you take them out yourself… But if you can’t, we’ll do it for you.”

Greenland, NATO and the Rest

Trump said the United States would soon build “two major military bases” on Greenland, the Danish territory at the center of his Arctic ambitions, and mentioned a deal with Greenland and Denmark expanding America’s military presence there. He touched on NATO only in passing, made no mention of an ongoing trade dispute with Canada, and was notably more measured toward European allies than toward adversaries, according to analysts of the speech. He also addressed the war in Gaza and reiterated standard claims about the strength of the U.S. economy and military.

Why It Matters

The speech matters for three reasons. First, it put an explicit annihilation threat against a UN member state on the record at the organization’s own headquarters — a striking choice of venue for language of total war. Second, it confirmed that the administration views the Western Hemisphere as its primary sphere of action, with Cuba named as the next target after Venezuela. Third, it set a calendar: Trump tied the Iran endgame to the U.S. midterms, suggesting the coming months will be a waiting game between escalation and negotiation.

Whether the threats produce a deal or a wider war is now the central question of the UNGA week. The sidelines meetings in New York — including the confirmed U.S.-Iran contact — suggest diplomacy is running in parallel with the threats. But with oil markets already strained and the Strait of Hormuz only partially open, the margin for miscalculation is thin.

FAQs

What did Trump actually threaten at the UN?
He said the United States would “annihilate” Iran — “drive them into hell with no chance of survival” — unless Tehran agrees to a deal ending the seven-month war. He presented it as a binary choice between negotiation and destruction.

Why did Cuba’s delegation walk out?
Trump predicted the imminent collapse of Cuba’s government, calling it “an absolutely failed state” and saying “it will fall.” The Cuban delegates stood and left the hall during those remarks.

What did he say about Venezuela?
Trump claimed credit for the January 2026 operation that removed Nicolás Maduro and described the resulting oil arrangement as perhaps the biggest deal ever made, saying “to the victor belong the spoils.”

Did anything diplomatic come out of the speech?
U.S. officials confirmed that American and Iranian representatives met on the sidelines of the General Assembly afterward. Secretary of State Marco Rubio said Trump was open to meeting Iran’s president, though Iranian officials indicated no meeting would occur.

Compiled by the Khabar 24h Editorial Desk from publicly available sources.