By Jeff Mason and Nandita Bose WASHINGTON (Reuters) – U.S. President Joe Biden said the Supreme Court decision overturning the right to an abortion was an exercise in “raw political power” and signed an executive order on Friday to help protect access to services to terminate pregnancies. Biden, a Democrat, has been under pressure from his own party to take action after the landmark decision last month to overturn Roe v Wade, which upended roughly 50 years of protections for women’s reproductive rights. The president’s powers are constrained because U.S. states can make laws restricting aborti…