How did this new sanitary practice affect the lives of immigrants living in the ghettos?

Using specific case studies to explain his acculturation models, Berry discussed the findings of the ICSEY project (the International Comparative Study of Ethno-cultural Youth). The project examines how first- or second-generation immigrants or refugees between the ages of 13 and 18 manage the changes they incur as immigrants. The study also shows what types of nations or societies accept or reject immigrant groups.

by 1890, the united states had by far the world's most productive economy. american industry produced twice as much as its closest competitor--britain. but the united states was not a great military or diplomatic power. its army numbered less than 30,000 troops, and its navy had only about 10,000 seamen. britain's army was five times the size of its american counterpart, and its navy was ten times bigger. the united states' military was small because the country was situated between two large oceans and was surrounded by weak or friendly nations. it faced no serious military threats and had little interest in asserting military power overseas.

a goverment for the people by the people