**FILE** Russian President Boris Yeltsin holds his wife Naina's hand and tries to hold back his tears at his mother's funeral service on the outskirts of Moscow in this March 23, 1999 file photo . Former President Boris Yeltsin, who engineered the final collapse of the Soviet Union and pushed Russia to embrace democracy and a market economy, has died, a Kremlin official said Monday, April 23, 2007. He was 76. (AP Photo/Dmitri Donskoi, file)