PARLIAMENT HILL—New NDP leader Jagmeet Singh has made more changes to his leadership team in the House of Commons, naming Peter Julian the new House leader for the party, and handing critic roles back to his other former rivals for the party leadership. Mr. Julian (New Westminster-Burnaby, B.C.) will replace fellow B.C. MP Murray Rankin (Victoria) as House leader, regaining the role the former MP gave up when he launched his failed bid for the party leadership. Mr.