Class system, migration from farms to cities, social gospel movement, role of settlement houses and churches in providing.

The class system, migration from farms to cities, Social Gospel movement, role of settlement houses and churches provided services to the poor. Between the Civil War and World War I the American cities underwent through dramatic changes in shape, size, and changed in aspects of who was there, and how these individuals were scattered in the city.  The driving force behind the urban changes was industrialization and the emergence of industrial slums on the edges of expanding business districts.  The slums were assumed to breed illnesses, crimes, intemperance, and immorality. It resulted in the rise of progressive social reformers who developed new methods of helping the poor, who were mostly immigrant communities to be able to adjust to a rapidly changing, increasingly complex urban society.  

to protect the united states' role as a world leader, president truman wanted to prevent the soviet union from spreading communism beyond its post-world war ii boundaries. he declared that the united states must assist any nations struggling to prevent a communist takeover.

a peace conference held after the surrender of japan

an international conference held near the end of world war ii

a meeting of the victorious nations after the defeat of germany

a summit meeting between the united states and the soviet union