ATHENS, Greece (AP) — Strikes called by Greece’s largest labor union halted ferries, disrupted public transport services and left some state-run hospitals running on emergency staffing levels in Athens and elsewhere Wednesday. The General Confederation of Greek Labor, GSEE, led the strikes to press for a return of collective bargaining rights axed more than a decade ago during a severe financial crisis. Several thousand protesters, chanting “our rights are not utopia,” attended a demonstration i