[The Conversation Africa] Libya has been deeply unstable, with outside powers providing support to rival armed factions since Muammar Gaddafi was toppled in a 2011 uprising. In an attempt to break the cycle of violence, world leaders attended a peace summit in Germany at which they agreed to uphold a UN arms embargo and end military backing for the North African country's warring factions. Moina Spooner from The Conversation Africa asked Jacob Mundy for some background.