Nominees include 33 whose selection was blocked twice already in Senate . White House chair urges Judiciary Committee to stop holding up nominations . Democrats blamed for blocking nominees , but Judiciary Committee said too slow . Moderates say unfilled vacancies create crisis in courts staffed by too few judges .
Nominees include one whose selection was blocked twice already in Senate . Judiciary Committee chair urges Senate to stop holding up nominations . Republicans blamed for blocking nominees , but White House said too slow . Moderates say unfilled vacancies create crisis in courts staffed by too few judges .