Mikhail Gorbachev, who steered Soviet breakup, dead at 91

FILE Former Soviet President Mikhail Gorbachev, right, stands with Russian President Boris Yeltsin in Moscow, Russia in this 1991 photo. Russian news agencies are reporting that former Soviet President Mikhail Gorbachev has died at 91. The Tass, RIA Novosti and Interfax news agencies cited the Central Clinical Hospital. (AP Photo/Alexander Zemlianichenko, File)

Mikhail Gorbachev, who steered Soviet breakup, dead at 91