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U.S. Tech Firms Abusing Visa Program, Critics Say

Harassment Ruling Erases Key Defenses

Labor Opens a Drive to Organize Wal-Mart

Shortage of `human capital’ envisioned

Government may face legal claims over pension protection

Major Labor Union to Endorse Dean

Teachers May Give Ground on Grievances

140 Trade Demonstrators Arrested in Miami

Companies Add Gender Identity to Anti- Bias Policies

Largest Union Issues Call for Major Changes