** FILE ** In this Dec. 15, 1984, file photo, Mikhail S. Gorbachev poses with Britain's Prime Minister Margaret Thatcher in London. Ex-spokesman Tim Bell says that Thatcher has died. She was 87. Bell said the woman known to friends and foes as "the Iron Lady" passed away Monday morning, April 8, 2013. (AP Photo/File)

Photo by: Gerald Penny

** FILE ** In this Dec. 15, 1984, file photo, Mikhail S. Gorbachev poses with Britain's Prime Minister Margaret Thatcher in London. Ex-spokesman Tim Bell says that Thatcher has died. She was 87. Bell said the woman known to friends and foes as "the Iron Lady" passed away Monday morning, April 8, 2013. (AP Photo/File)