Unions representing high school teachers in Greece have voted to hold "long-term" strikes starting on Monday against public sector staff cuts ordered by the government as part of its bailout agreements.<br /><br />The move represents the first major challenge to the government over its plan to suspend 25,000 public sector employees this year and sack 15,000 others by the end of 2014.<br /><br />Al Jazeera's John Psaropoulos reports from Athens.
