Democrat Kamala Harris and Republican Donald Trump have zeroed in on the Sun Belt as they embarked on a final weekend of campaigning to sway undecided voters in battleground states ahead of an extremely tight presidential race. Both candidates pitched rival agendas on the economy and other issues that each insisted is what Americans want. “We have overcome every attack, every abuse and even two assassination attempts,” Trump said at a rally in Gastonia, North Carolina. Trump pledged to bring back the ‘American Dream’ and claimed that suburban Americans are “under attack” by criminals, vowing t…