How was scapegoating used to justify conflict with Jewish people before and after world war 2

Who is the best protagonist of their respective series? a. asta b. boruto c. ichigo d. deku

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal

What was the underlying cause of the cold war?