President Obama greets audience members at a Costco store in Lanham, Md., where he spoke about the need to raise the minimum wage. The president is promoting his newly unveiled plans to boost wages for some workers and help Americans save for retirement. (ASSOCIATED PRESS)

Photo by: Charles Dharapak

President Obama greets audience members at a Costco store in Lanham, Md., where he spoke about the need to raise the minimum wage. The president is promoting his newly unveiled plans to boost wages for some workers and help Americans save for retirement. (ASSOCIATED PRESS)