Yellen, President Obama's nominee to lead the U.S. Federal Reserve, is pictured at her U.S. Senate Banking Committee confirmation hearing in WashingtonWith the aid of Alister Bull and Jonathan Spicer WASHINGTON (Reuters) – Janet Yellen on Thursday robustly defended the Federal Reserve's bold steps to spur economic growth, calling efforts to lift hiring an "crucial" at a hearing into her nomination to develop into the first lady to steer the U.S. principal bank. Answering questions sooner than the Senate Banking Committee, Yellen made plain she would press forward with the Fed's extremely-easy financial coverage until officers have been confident a sturdy economic recovery was once in place that might maintain job creation. "I believe it crucial that we do what we can to advertise an awfully robust recovery," Yellen, currently the Fed's vice chair, instructed the panel. Yellen mentioned the crucial bank's bond shopping for, which some Republican lawmakers concern dangers stoking inflation or asset bubbles, might no longer continue forever, emphasizing that the Fed was acutely mindful this system had prices in addition to advantages.