The verified Trump tweet, reposted by the White House, and supported by military redeployment to the Middle East, marks a critical escalation toward Iran. Under the UN Charter’s Article 2(4), the evacuation order is an unlawful threat, nearing a de facto declaration of war with potential nuclear intent. Geopolitically, it risks regional conflict and alliance fractures. This is the strongest U.S. signal of war and possible nuclear action in decades, demanding urgent global response.