Middle East tensions, catastrophic flooding and a vice-presidential debate. What events could shake up the US race? Caitríona Perry, Sumi Somaskanda, and Katty Kay discuss what “October Surprises” could change the course of the US presidential election.

Until the US election, every weekend The Global Story brings you "Path to the Presidency," where we delve into the state of the race and examine what’s on the minds of those closest to it.

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Producer: Aiden Johnson

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Senior news editor: Sara Wadeson