Cold War and the end of Cold War are the important events in international situation change in the 60 years after the Second World War and exert great and profound influence on the social movement in modern Europe and America,thus creating different characteristics of plases in social movement.

A Study on Evolution of Social Security Policy of Contemporary American Government;

A large poor class exists in the advanced and affluent society of contemporary America.

Reading Contemporary Aesthetics, and Pondering over the Application of "Artistic Conception";

Overcoming its rationalism and enhancing its un-rationalism is a necessary link in the establishment of contemporary aesthetics.

Under the special confused social psychological background at the turning of society, contemporary aesthetics is unavoidably in a awkward situation which shows in the following aspects: commercialization and formalization and which missed its traditional meaning and value.