Will he or won't he? That was the question on people's minds as news broke last month of former president Donald Trump suggesting he has made up his mind on running for president again. Grover Cleveland first won the presidency in 1884, and won the popular vote in the 1888 presidential race against Benjamin Harrison, but fell short in the electoral college. But thanks to the Populist Party’s 8% draw in the 1892 rematch, Cleveland went on to win re-election and remains the only president to serve non-consecutive terms. For Donald Trump to accomplish the same feat, he will need to do more than...