The main way that the Holocaust helps us find similarities that go beyond race, culture and nationality, is that now this horrible even in history is almost universally condemned in Europe, meaning almost everyone does not like war.
Generally speaking, advanced farming techniques allowed for a surplus of food, which led to the emergence of a "artisan" class--since for the first time people were "freed" to engage in other actives besides gathering food.
Although reconstruction brought new educational opportunities to black Americans schools Were still largely segregated.
On March 22, 1972, the Equal Rights Amendment is passed by the U.S. Senate and sent to the states for ratification
There was lots of propaganda against Russia