The best nuclear stock to buy last week was Fluor. And it still is. President Donald Trump says he wants the U.S. to quadruple its nuclear power output by 2050, from 100 gigawatts to 400 gigawatts. In May, he signed four executive orders aimed at accelerating the development of new nuclear power plants in the United States. Among other things, those orders direct: If all of this makes you think that now might be a good time to invest in nuclear power stocks, well, you're not alone. The Nuclear Regulatory Co ...