Complex sentence: Ronnie Po-Chia Hsia (born 1955) is an American historian currently the Edwin Erle Sparks Professor at Pennsylvania State University whose interests are Catholic Renewal, anti-Semitism and Protestant Reformation.
Split into simpler sentences: Ronnie Po-Chia Hsia (born 1955) is an American historian and the Edwin Erle Sparks Professor at Pennsylvania State University. His research interests are Catholic Renewal, anti-Semitism and Protestant Reformation.