Simplify the following text for a Grade 11 native English-speaking person.
Original: Following the dissolution of the Soviet Union in December 1991 , Honecker took refuge in the Chilean embassy in Moscow , but was extradited by the Yeltsin administration to Germany in 1992 .
Simplified: After the Soviet Union broke up in December 1991 , Honecker went to the Chilean embassy in Moscow , but was sent back by Boris Yeltsin 's government in 1992 .