The race for the White House still appears deadlocked, both nationally and in battleground states, so victory will be decided by the slimmest of margins - every new voter engaged, every undecided voter swayed, could help land a knock-out punch.

U.S. presidential election approaches, Vice President Kamala Harris and former President Donald Trump's respective campaigns will be courting a range of key voter groups that could be decisive in the final tally.

STORY: With a month left until the November 5 U.S. presidential election, voters and experts speaking to Reuters agree: it's going to be a tight race between former President Donald Trump and Vice President Kamala Harris.

As Vice President Kamala Harris and former President Donald Trump begin the final 30-day push for the White House, they are locked in a neck-and-neck race from the Rust Belt to the Sun Belt. With polling averages showing all seven battleground states nearly tied,