WILMINGTON, United States, Nov 6, (APP/AFP) – Donald Trump and Hillary Clinton raced to add last minute campaign stops Saturday, scrambling for votes in the final three days of a White House race that has the world on edge. Clinton’s camp mocked Trump’s scatter-shot 10-states-in-three-days approach to the electoral map, claiming that the Republican property tycoon was grasping at straws. But the 69-year-old former secretary of state herself added an extra stopover in Michigan, a state that should be safely hers, suggesting the race may be closer than either side admits. Whether or not he is feeling the pressure, the 70-year-old billionaire