Russia's Lavrov to join Iran talks in Vienna: TASS

MOSCOW (Reuters) - Russian Foreign Minister Sergei Lavrov will arrive in Vienna on Sunday evening to take part in international talks on Iran's nuclear program, TASS news agency quoted a source with Russian delegation as saying. Lavrov earlier canceled his meetings planned for Monday in Moscow as world powers and Iran hold the final round of talks in Vienna before a self-imposed deadline on Nov.24. (Reporting by Gabriela Baczynska; Editing by Alison Williams)