U.S. presidential candidate Elizabeth Warren is coming under scrutiny after resurfaced video from 2008 appears to contradict a claim she is now making on her campaign trail. The Democratic hopeful, 70, told a town hall audience in Nevada on Wednesday that she lost her job teaching special needs students in the early 1970s because she was 'visibly pregnant'. 'By the end of the first year, I was visibly pregnant, and the principal did what principals did in those days - wish me luck and hire someone else for the job,' she told the crowd in Carson City. However, a YouTube...