U.S. officials said previous Russian arms sales to Iran, including anti-ship missiles and Kilo class diesel submarines, have improved the Islamic regime's ability to interdict shipping in the Persian Gulf and close the Strait of Hormuz, the strategic passage through which 20percent of the world's oil supplies must pass.
(20percent of the world's oil supplies; must pass; ) (U.S. officials; said; previous Russian arms sales to Iran, including anti-ship missiles and Kilo class diesel submarines, have improved the Islamic regime's ability) Context(U.S. officials said,List([0, 19))):(previous Russian arms sales to Iran, including anti-ship missiles and Kilo class diesel submarines; have improved; the Islamic regime's ability to interdict shipping in the Persian Gulf and close the Strait of Hormuz, the strategic passage)
U.S. officials said,List([0, 19))
20percent of the world's oil supplies U.S. officials previous Russian arms sales to Iran, including anti-ship missiles and Kilo class diesel submarines
must pass said have improved
previous Russian arms sales to Iran, including anti-ship missiles and Kilo class diesel submarines, have improved the Islamic regime's ability
the Islamic regime's ability to interdict shipping in the Persian Gulf and close the Strait of Hormuz, the strategic passage