Complex sentence: For those who had a job, the February revolution gave freedom to reach for resolving long-term problems of their laborious working life; the workers called for eight-hour-per-day working limits, better working conditions, and higher wages.
Split into simpler sentences: For those who had a job, the February revolution gave freedom to reach for resolving long-term problems of their laborious working life. The workers called for eight-hour-per-day working limits, better working conditions, and higher wages.