1) fiasco
2) Garrison
3) infiltration
4) rehabilitation
The Union of Soviet Socialist Republics later dissolved into fifteen independent countries in 1991.Three of the them, Estonia, Latvia and Lithuania declared their independence even before the demise of USSR in September 1991. The basic on USSR countries are here!
The Great Compromise of 1787 was a meeting about issues in the government and how they were going to be set up properly. This resolved the issue of representation in government and ended up agreeing on proportional government for the upper and lower house.
B. An urban area, aka a city.