Why did so many Eastern European Jews to move to Israel during the 1930s?

The Fourth Aliyah, which took place over a short period of time from 1924 to 1929, was mostly made up of Jews seeking to escape anti-Semitism in Poland and Hungary. Many of these immigrants were made up of middle-class families who established small businesses and created a more rounded economy.

I hope that helped

slavery, abortion, donald trump, gay marriage, racial rights, immigration  

explanation:

anything that has been broth up to the supreme court is something of grate political divide   so just look as court cases