It's a story told hundreds of thousands of times every year across America: Women can get the job – just don't get pregnant. Even though pregnancy discrimination has been illegal under federal law for more than 40 years, pregnant women are pushed out of their jobs every day, because employers still deny accommodations to pregnant workers. Jan Crawford talks to women who have faced serious choices and sometimes tragic circumstances affecting careers and family; and with two lawmakers trying to change federal law to better protect women in the workplace. [Photos from "Showing: Pregnancy in the Workplace" by Working Assumptions.]