New Delhi, Nov. 11 -- In a bold throwback to Depression-era militancy, 200 Horseshoe Indianapolis dealers walked out without an election, defying Caesars Entertainment and a paralyzed federal government to reclaim worker power the old-fashioned way.

In a dramatic display of worker solidarity that harkens back to labor's most militant era, approximately 200 casino dealers at the Horseshoe Indianapolis Casino walked off their jobs on October 17, launching one of the first recognition strikes in the United States in decades. The action represents a bold revival of a nearly forgotten organizing tactic that predates the modern labor relations framework established in 1935.

The walkout at the Shelbyville, Indiana casino came after the governm...