What do nativism cultural preservation and assimilation have to do with each other

They all are focused around the the saving or preservation of one's culture, which is seen as superior to others, or they have the ideals of getting rid of others that are now like them.

for starters, there is the structural trend of rising primary government expenditure as a share of gdp, which reached 36% in 2014, up from 22% in 1991. this increase reflected a political desire to address the poverty and inequality that had gone unaddressed during previous decades. to support the increase, brazil’s government increased taxes on consumption and promoted progress toward labor-market formalization. nonetheless, public investment, particularly in infrastructure, took a hit. in fact, with the exception of the 2005-2008 period, total investment as a share of gdp has remained below 20% since 1991.

c. the dred scott v. sandford case,