how did the post WW1 recession contribute to the nativist movement name 2 immigrant groups that were excluded from the united states

Nativism is the political policy of promoting or protecting the interests of native or indigenous inhabitants over those of immigrants,[1] including the support of immigration-restriction measures.[2]

In scholarly studies, nativism is a standard technical term, although those who hold this political view do not typically accept the label. Oezguer Dindar wrote, "[N]ativists [...] do not consider themselves [to be] nativists. For them it is a negative term and they rather consider themselves as 'Patriots'.[3]

after the senate and the house passed different bills and deadlock threatened, a compromise bill was worked out with the following provisions: (1) missouri was admitted as a slave state and maine (formerly part of massachusetts).