Main news of December 7

A roundup of what has happened in the past 24 hours

WORLD

* The United States and Britain are Iran's "main enemies," the Islamic republic's supreme leader, Ayatollah Ali Khamenei, was quoted by the Press TV channel as saying

* Romanians are voting on Sunday in a presidential election runoff amid ongoing political and economic crisis

* Greek police have detained 162 participants of riots, which sparked in the country's capital, Athens, and its neighborhood, ahead of the first anniversary of the killing of a Greek teenager by police, the Athens News Agency said

* Bolivia will hold presidential elections on Sunday, with seven candidates expected to run against the incumbent president, Evo Morales

RUSSIA

* There will be no harmful emissions into the atmosphere following an explosion at a petrochemical plant in the city of Angarsk in east Siberia, emergencies officials said

* All those killed by a deadly fire in a nightclub in the Urals city of Perm have been identified, emergencies services reported

* A colleague of Russian Orthodox priest Daniil Sysoyev who was recently murdered in Moscow has been beaten

* Ten people have been killed in a car accident in western Ukraine's Vinnitsa Region, Ukrainian television reported

* Residents in the Urals city of Perm are bringing flowers on Sunday to the scene of a deadly nightclub fire that killed at least 112 and injured over 120 people

* The number of people killed by a nightclub fire in the Urals city of Perm has risen to 112, the regional emergencies service said

BUSINESS

* Russia and India could reach an annual trade of $10 billion in 2010, the Kremlin said