How did the U. S. economy change between 2001 (When the second President Bush took office) and 2009 (When President Barack Obama took office) ?

c. free trade can lead to low pay for workers in poorer countries.

on august 14, 1935, the social security act established a system of old-age benefits for workers, benefits for victims of industrial accidents, unemployment insurance, aid for dependent mothers and children, the blind, and the physically handicapped.