Washington, United States: Donald Trump hits the campaign trail Saturday for the first time in a stuttering third bid for the US presidency overshadowed by intensifying criminal investigations and a firestorm of political controversy. The twice-impeached Republican, whose party lost the White House and both chambers of Congress during his term, makes his case for another four years with appearances in New Hampshire and South Carolina. Some 650 days ahead of the next election, Trump remains the Republican frontrunner, but his grip on the rank-and-file has loosened during his two years in the wilderness since exiting the Oval Office. “Mr...