Donald Trump is calling friends, allies and donors to seek advice on who he should pick as a vice presidential running mate as he closes in on the Republican White House nomination, according to five close allies of the former president. Mr Trump has yet to make a final decision, the allies said, but it is a clear sign that he is already planning for a likely general election rematch with Democratic president Joe Biden in November. Advertisement "Every day, everywhere he goes, it's, 'What do you think of this person. What do you think of that person?'" one close...