 French President Nicolas Sarkozy mediated a ceasefire plan between Russia and Georgia, which included provision to withdraw all troops to the lines they held before the war broke out.Russian president Medvedev had made 13 August a day of national mourning in Russia.After meeting Medvedev, French president Sarkozy told the news conference in Moscow that although a ceasefire had been agreed upon, a peace agreement was not yet reached by Russia and Georgia.