the year solidarity won control in Poland
perestroika
they reunified after the fall of the Berlin Wall
the name of the alliance of 15 former Soviet States
East Germany and West Germany
Serbia, Croatia, Slovenia, Bosnia-Herzegovina, Macedonia and Montenegro.
Commonwealth of Independent States
war between Serbs and Croats
1989
the name of changes toward capitalism in the Soviet Union
these were all republics of the former Yugoslavia
this happened after Bosnia-Herzegovina declared independence