"2.2" "Labor Day" "AFL" "bargaining" "boycotts" "celebration" "CIO" "conditions" "contentious" "craft" "dissidents" "employees" "employers" "fair" "family" "flags" "food" "friends" "fun" "guild" "industrial" "legislation" "negotiators" "picketing" "picnic" "strikes" "Teamsters" "unions" "wages"