Still got MOURN36 now near Syracuse
Haiti 1994 - Operation Uphold Democracy the overthrow of the government.
https://en.wikipedia.org/wiki/Operation_Uphold_Democracy
Haiti 2004 - coup d'etat
https://en.wikipedia.org/wiki/2004_Haitian_coup_d%27état
Haiti 2010 - earthquake
https://en.wikipedia.org/wiki/2010_Haiti_earthquake
Tacloban 2013 - Typhoon Haiyan
https://en.wikipedia.org/wiki/Typhoon_Haiyan
All good reasons to send in 'aid agencies'.
Not checked the rest of the places/dates but i reckon it will be more of the same - natural disasters or wars.