Now or in 100 years.
Or maybe not.
We all knew that Central America (except Costa Rica and Beliz) would never achieve peace. And yet, within a few months of the USSR and USA cutting off the supply of arms and money, the shooting stopped. El Salvador was hosting peace conferences for other countries that hadn't worked things out within a couple of years. El Salvador. I guess you had to have been there. Back in the day, it was pretty much what you'd get if Beirut were located inside Mogadishu and then you sent in the NRA divided into two factions each convinced the other supported gun control.
So there is a little hope - most of it derived from the global economic crisis. Might be too broke to fight...