Republican Sen. David Perdue will fight Jon Ossoff for the US Senate election in Georgia.<br />Ossoff was an investigative journalist and the 2017 Democratic nominee for the high-profile special election in Georgia's 6th District.<br />He is challenging Perdue's bid for a second term.<br />Georgia has been considered a safe Republican stronghold for decades.<br />Business Insider reports that a demographic shift in the state may favor Democrats.