Which was part of perestroika reforms?

Perestroika reforms was the reconstruction of the USSR system (Communism), which allowed greater freedom & rights, as well as the reforming of the economic system (less government control) & politics (loosening of the one-party system).

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the tallest building in the western hemisphere and the sixth tallest building in the world

the answer that best explains what happened to george washington at fort necessity, pennsylvania is : washington was attacked by the french but was able to negotiate with them to peacefully end fighting. the battle took place on july 3, 1754. the battle is considered as being the start of the french and indian war.