What it takes to win the White House
b'Election day in the United States has finally arrived. More than 90 million people have already cast their ballots in advance \\u2014 a historic high that signals just how consequential many Americans believe this election will be. And while polling shows that Joe Biden has maintained his lead over Donald Trump, in the key battleground states that decide elections Biden has a much slimmer edge. \\nToday, CBC Washington correspondents Susan Ormiston and Paul Hunter join us for a look at the strategies that could win Trump or Biden the election and whether Biden\\u2019s lead in the polls will translate to a victory.'