Steve Peoples: US election exposes America's 'perilous' divisions

A demonstrator tosses confetti outside the Pennsylvania Convention Center where votes were being counted following Tuesday's election. File picture: Rebecca Blackwell
US presidential elections can be revealing moments that convey the wishes of the American people to the next wave of elected officials.
So far, the big reveal in the contest between Donald Trump and Joe Biden is the extent of the cavernous divide between Republican and Democratic America, one that defines the nation, no matter which candidate ultimately wins.