Armenia’s foreign minister Eduard Nalbandian has said negotiations over Nagorno-Karabakh have entered “a very important stage.” But Nalbandian has stressed, that a lot depends on preparadness of Azerbaijani authorities to demonstrate political will for solution. Russian President Dmitry Medvedev will host the leaders of Azerbaijan and Armenia on Sunday for talks over Nagorno-Karabakh Nalbandian said that after Sunday’s meeting, Armenia’s President Serzh Sarkisian will head to France for talks with President Nicolas Sarkozy on the Karabakh conflict. Along with the United States, France and Russia are cochairs of the OSCE’s Minsk Group which is seeking to resolve the conflict.