The russians practiced communism where as the west (usa,britain,france) were anti communist. the us were capitalists , thus is would make sense that the ussr and the usa would clash eventually despite their pasts of helping eachother out. once russia clashed with the west it gave way to the cold war
The least helpful for supporting interpretations about the lives of the late nineteenth-century immigrants would be E.an early twentieth-century ad for model home blueprints
It’s B, because if you think about it it’s the only one that make sense