Which socioeconomic class grew the fastest under manifest destiny?

upper class

middle class

lower class

working class

The socioeconomic class which grew faster under the manifest destiny was the working class.

Explanation:

Farmers increased their yields and sold their products to other foreign markets. Farmers started to rely totally on c ash and credit purchase rather than bartering. They began to deal with merchants and middlemen rather than taking the harvest directly to the marker and selling it.  

Textile mills was the first type of factory set up established during the manifest destiny period. Cotton refine mills and manufacturing divisions were the source of income for the middle and the working class people. Workers became employees. Farm owners became the mill owners.

native americans suffered high rates of poverty and unemployment.

during the late 1960s and early 1970sthe need for political militancy grew among the native americans. throughout the 1960s, they had been the nation's poorest minority group, the most deprived group, according to practically every socioeconomic measure. in 1970, the indian unemployment rate was 10 times the national average, and 40 percent of the native american people were below the poverty line.

i am 99% sure that the increase of goods was because of nafta nafta stands for the north american free trade agreement to lift tariffs