Read the information below:
in 1840, the population of chicago was only 4,470. by 1900, the city's population was 1,698,575. which factor contributed most to the population change?
african americans escaping poverty and discrimination in the south.
the expansion of chicago's boundaries into surrounding counties.
chicago's location as a railroad hub between the east and the west.
chicago's improvements in sanitation and health care.

Chicago's location as a railroad hub between the East and the West is the correct answer.

others, still angry about the revolution, argued against a commercial treaty with the britain promised to withdraw all of its troops from america after the in the northern frontier, however, the british refused to surrender several military posts on a stronger central government in america may have resolved these foreign.

hope this : d

answer: economic globalization is the increasing economic integration and interdependence of national, regional and local economies across the world through an intensification of cross-border movement of goods, services, technologies and capital