Answer:
Firstly, it was a boom in development and technology, and the period of greatest advancement was between the late nineteenth and early twentieth centuries. The world has experienced a number of innovations and creations. The distances between places could be traveled faster, information reached more people, and medicine could extend life expectancy.
Explanation:
were also members of the Warsaw Pact
had centralized authoritarian governments
practiced collectivization of farming
Answer: Were capitalistic and democratic
Explanation: All nations that had aligned with the United States after the Second World War had an already existing capitalist system with democratic arrangements. After the WWII, these countries expected the USSR to conduct democratic elections in the Eastern European Zone of Interest, which did not happen. Centralized authoritarian governments have just been established in Eastern European countries, and collectivization of farming like social property is a feature of the USSR.