Iran questions US commitment to talks while US officials claim their pressure campaign is effectively dismantling Iranian military and economic capabilities.
As world leaders convene in New York, reports of direct US-Iran talks and urgent warnings from Ukraine highlight a session defined by volatile diplomacy.
The United States is set to formalize the construction of two military bases in Greenland, ending a volatile diplomatic standoff over Arctic sovereignty.
The U.S. government has authorized visas for Iranian leadership to attend the 81st UN General Assembly, though strict travel and spending limits remain in place.