Interesting thing i noticed in coop mission: women's march in ac:U. Helpful for future players looking to solo this mission 3 times back to back for the equipments : r/assassinscreed
Guide for Assassin's Creed Unity - Co-Op Missions
Assassin's Creed Unity - All Sync Point Locations (Co-Op Skill Upgrades)
Assassin's Creed Unity Review - A Silent Setback - The Koalition