Largest victory parade ever? An estimated 5 million celebrate Cubs

Cubs Hold Parade, Rally In Front Of 5 Million Fans, News Local/State

Cubs World Series Parade and Rally: About 5M People Pack Chicago to Cheer World Champs, Officials Say

Cubs, and their fans, party from Wrigley Field to Grant Park

Party time for Chicago Cubs fans as millions line streets for World Series celebrations after historic triumph

Chicago Cubs parade: Fans swarm streets hours ahead

List of largest peaceful gatherings - Wikipedia

Photos from the Cubs' World Series championship parade and rally

Chicago Cubs celebrate World Series title with massive rally: 'Welcome to Cubstock 2016!' – New York Daily News

The Cubs' Post-Win Celebration Was the Largest Gathering of People in US History - Bleacher Nation

The Cubs Win the World Series, Celebrate with Epic Parade & Rally