US President Donald Trump said on Saturday that he planned to appoint James McDonald as US Attorney for the Southern District of New York, the federal prosecutor whose office handles many of the most high-profile cases involving Wall Street. McDonald would replace Jay Clayton, whom Trump nominated as US director of national intelligence less than two weeks after a congressional backlash against his interim appointee, housing official Bill Pulte. Trump had tapped Pulte after Tulsi Gabbard, the...