B because Nazis & Hitler fervently hated communism & Staline
There were 5 great achievements, but one of them were Architecture. The ancient Romans developed many new techniques for buildings and construction of all types including concrete, Roman roads, Roman arches, and aqueducts, which evolved their time period.
Economic, political, and social issues.
jobs were scarce and cites. there was also famine.
Most died of hunger or disease, and the cold winter didn't help. Hope this answers your question :D