His impromptu performance during the fall of the Berlin Wall as events unfolded was reported throughout the world. His Soviet citizenship was restored in 1990. When, in August 1991, news footage was broadcast of tanks in the streets of Moscow, Rostropovich responded with a characteristically brave, impetuous and patriotic gesture: he bought a plane ticket to Japan on a flight that stopped at Moscow, talked his way out of the airport and went to join Boris Yeltsin in the hope that his fame might make some difference to the chance of tanks moving in.