BATTLEGROUND SERIES: Arizona's 11 electoral votes hinge on key swing county Biden won by a hair in 2020

MARICOPA COUNTY, AZ - Arizona is expected to be one of the most closely watched and highly competitive swing states in the upcoming presidential election and the state’s largest county will play a critical role in deciding who wins that state and ultimately the White House.

Maricopa County, which surrounds Phoenix in south central Arizona and is home to over 4.5 million people, is widely considered one of the key battleground counties in the United States due to its diverse political breakdown...