KYIV. Oct 9 (Interfax-Ukraine) – Former U.S. Vice President Joe Biden received $900,000 for lobbying activities from Burisma Group, Ukraine's Verkhovna Rada member Andriy Derkach said citing investigation materials. Derkach publicized documents which, as he said, "describe the mechanism of getting money by Biden Sr." at a press conference at Interfax-Ukraine's press center in Kyiv on Wednesday. "This was the transfer of Burisma Group's funds for lobbying activities, as investigators believe, personally to Joe Biden through a lobbying company. Funds in the amount of $900,000 were transferred to the U.S.-based company Rosemont Seneca Partners, which according to open sources, in...