Should we be surprised that the last week before the American presidential election is breaking historical records? Probably not. This is, after all, the race that has brought us assassination attempts (two). And an 11th hour candidate change.  Still, never before in modern presidential election campaigns, has the race been this tight so close to election day, say some commentators. And, forget policies. Who wins could come down to the weather on election day, or - as one former aide to Barack Obama put it - “the vibes”. Today, North America correspondent Farrah Tomazin on what the vibes were like in battleground states, during her recent trips there. And whether a legion of so-called shy Kamala voters could help her nab the White House.Subscribe to The Age & SMH: https://subscribe.smh.com.au/See omnystudio.com/listener for privacy information.