Automobile parts imports into the U.S. have increased from $89 billion in 2008 to $138 billion in 2014, up from only $31.7 billion in 1990. In a huge shift in wages with increasing global competition wages at an American Axle plant in Michigan at $10 an hour are about what Target stores and Wal-mart pay for retail workers. An new generation of workers in manufacturing are seeing a shift from being in the middle class during their parents generation to lower class, with this downward pressure on wages as parts are manufactured in places such as Mexico and China.