As Glenn has pointed out, they have a global agenda, with unions internationally. The Lisbon treaty advanced some of that.
SEIU - THE SERVICE EMPLOYEES INTERNATIONAL UNION
oh ya! and that is the reason for the letters only, no one really knows what ‘it’ is!
SEIU “is the largest and fastest-growing union in North America ... Mental Health; Disabilities; Education; Child Care/Head Start”
did you catch that — Head Start, no less!