<P> In September 2016 Iran and the United Kingdom restored diplomatic relations to their pre-2011 level, with Nicholas Hopton being appointed British Ambassador in Tehran . </P> <P> On 7 December 2016, British Prime Minister Theresa May accused Iran of "aggressive regional actions" in the Middle East, including stirring trouble in Iraq, Lebanon and Syria . </P> <P> On 17 December 2016, Iran's Supreme Leader Ali Khamenei responded by condemning Britain as a "source of evil and misery" for the Middle East . </P> <Ul> <Li> Kazemzadeh Firuz, Russia and Britain in Persia 1864 - 1914, A Study in Imperialism, 1968, Yale University Press . </Li> <Li> Morgan Shuster, The Strangling of Persia: Story of the European Diplomacy and Oriental Intrigue That Resulted in the Denationalization of Twelve Million Mohammedans . ISBN 0 - 934211 - 06 - X </Li> <Li> Ingram, Edward . Britain's Persian Connection 1798 - 1828: Prelude to the Great Game in Asia . 1993 . Oxford University Press . ISBN 0 - 19 - 820243 - 1 </Li> <Li> Bonakdarian, Mansour . Britain and the Iranian Constitutional Revolution 1906 - 1911 . Syracuse University Press in association with the Iran Heritage Foundation . 2006 . ISBN 0 - 8156 - 3042 - 5 </Li> </Ul>

How did iran gain independence from britain and russia