The common similarity when the four modernizations were initiated by both administrations of Mikhail Gorbachev and Deng Xiaoping was that both adopted elements of capitalism. As we all know, both these nations are communist in nature, however, both leaders became open-minded in inhibiting the ideas of capitalism from the West.
It's technically false that the fall of the Berlin Wall symbolized the end of communism since communism still exists, but it did mark the end of communism in Germany.
I hope I can help! :)
The five military zones are called Territories.
Have a great day/evening/night! :)
Let me know if you have any additional questions!
-Kappifilms
