What sanctions has the UN imposed on Iran?
The UN has imposed four sets of sanctions, in Security Council resolutions 1737, 1747, 1803 and 1929. These seek to make it more difficult for Iran to acquire equipment, technology and finance to support its nuclear activities. They ban the sale to Iran of materiel and technology related to nuclear enrichment and heavy-water activities and ballistic missile development, restrict dealings with certain Iranian banks and individuals, stop the sale of major arms systems to Iran (Russia has cancelled the sale of an anti-aircraft missile system) and allow some inspections of air and sea cargoes. However they do not stop the trade in oil and gas, the major source of Iran’s income. What about additional sanctions by the US and EU? The US brought in restrictions on trade with Iran after the taking of American hostages in 1979, which it tightened in 1995, and in 2010 has additionally targeted Iranian finances, shipping and the Revolutionary Guard. The US Congress has also passed legislation whic