Update 2.5.6

1. Added NATO endings for different scenarios at the end of the game.

2. Added 2 new achievements.

3. Added interaction between the GDR and Austria in the path of Nikishism.

4. The description of the "Union" faction's status in the statistics now better reflects the reality of the State Committee on the State of Emergency's success.

5. Added the option to trade with Vietnam after the collapse of the COMECON.

6. Added the possibility of reducing the NATO threat at the cost of implementing democratic reforms.

7. Fixed bugs and errors.

Have a nice game!