Go back to American flag-bearing construction workers, angered by Mayor John Lindsay’s apparent anti-war sympathies, lead hundreds of New York City workers supporting U.S. war policy in Vietnam in a demonstration inside a barricaded area near Wall Street in lower Manhattan, May 12, 1970. More than 1,000 police were on the scene to prevent possible clashes with anti-war student demonstrators, who were among office workers along the barricades. (AP Photo)