Russia sees positive changes at Iran talks, concrete result sought

MOSCOW (Reuters) - Russia said on Friday there had been "very positive changes" in the positions of six world powers and Iran at talks on Tehran's nuclear program in Geneva and hoped for a "concrete result" to satisfy both sides. Foreign Ministry spokesman Alexander Lukashevich, who was speaking at a ministry briefing in Moscow, gave no further details of the talks. (Reporting by Gabriela Baczynska, writing by Timothy Heritage, editing by Elizabeth Piper)