Why did the soviet union lose the cold war? if you had to highlight just one factor, which one do you think was most important?

When the Soviet union's oil and gas revenue dropped and they lost hold on Eastern Europe.

The Berlin wall came down 1989-1990.  Borders opened, and free elections ousted communist regimes everywhere in Eastern Europe.  1991 the soviet union itself dissolved into its component republics.  With stunning speed the Iron curtain was lifted and the cold war ended.  

I would highlight the Berlin wall coming down and opening the borders and running the communist out.  

apart from forcing jews to live in ghettos, nazis also ensure forced labour for the jews.

the quality of life in ghettos was inhuman and very unhealthy.

those who lived in ghettos died due to starvation, or at times sent to concentration camps to be killed. they were forced to work for german reich, who was responsible for overlooking the daily proceedings at the ghetto.

separate but equal was a legal doctrine in united states constitutional law according to which racial segregation did not violate the fourteenth amendment to the united states constitution, which guaranteed "equal protection" under the law to all people. under the doctrine, as long as the facilities provided to each race were equal, state and local governments could require that services, facilities, public accommodations, housing, medical care, education, employment, and transportation be segregated by race, which was already the case throughout the states of the former confederacy. the phrase was derived from a louisiana law of 1890, although the law actually used the phrase "equal but separate

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