The US has prevented Iranian diplomats from going anywhere beyond the perimeters of UN headquarters and buying anything from the wholesale club stores in New York city, calling the measure a part of its unilateral sanctions regime.

Archived version: archive.is/…/iran-calls-restrictions-on-its-diplo…

Disclaimer: The article linked is from a single source with a single perspective. Make sure to cross-check information against multiple sources to get a comprehensive view on the situation.