Complex sentence: On 28 November, after 8 days, the firefighting services announced that the emergency condition was over, after firefighters fought 1,773, of them at least 39 were major fires that required at least ten crews or more.
Split into simpler sentences: On 28 November, after 8 days, the firefighting services announced that the emergency condition was over. Firefighters fought 1,773 fires, at least 39 were reported as major fires that required at least ten crews or more.