Federal Reserve Chair Jerome Powell says his press conference on Wednesday marks his last as US central bank chief, congratulating his expected successor -- Kevin Warsh -- on progress in his rocky confirmation process. "I want to congratulate Kevin Warsh on his advancement out of the Senate Banking Committee this morning. This is an important step forward, and I wish him well as that process continues," Powell tells reporters. SOUNDBITE Interested in licensing this video ? Get in touch 👉 http:/