House Democrat leaders backed off the idea of immediately launching impeachment proceedings against President Trump in an urgent conference call Monday evening, amid a growing rift among the party's rank-and-file members, presidential contenders and committee chairs on the contentious issue. Fox News is told by two senior sources on the conference call that even House Financial Services Committee Chair Maxine Waters, an anti-Trump firebrand, told fellow Democrats that while she personally favored going forward with impeachment proceedings, she was not pushing for other members to join her. Waters' hesitation signaled clearly that, for the time being, any impeachment effort would...