The process by which lower federal court judges are nominated by the President and considered by the Senate has, in recent decades, been of continuing interest to Senators. During recent Senate debates over judicial nominations, differing perspectives have been expressed about the relative degree of success of a Presidents nominees in gaining Senate confirmation, compared with nominees of other recent Presidents. This book provides a statistical analysis of nominations to US circuit and district court judgeships during the first terms of President Obama and his four most recent predecessors.