By Roland Oliphant
Denis Sinyakov / Reuters
President Dmitry Medvedev has called for a businesslike approach to nuclear cooperation with the United States after a historic accord cleared the way for the two countries to exchange technology and open nuclear joint ventures.
The agreement on peaceful nuclear cooperation was passed by the U.S. Congress in December, but it formally came into force when U.S. ambassador John Beyrle and Russian Deputy Foreign Minister Sergei Ryabkov (...)