No shortage of examples ... working backward roughly, there have been attacks on -
Panamá
Nicaragua
Grenada
Chile [if you include attacks by secret police]
Laos
Cambodia
Viet Nam
Cuba [Playa Girón, a/k/a 'Bay of Pigs']
Lots of others, some repeatedly [e.g. on Nicaragua] ... through proxies and/or secret police efforts, attacks on Guatemala, El Salvador, Honduras, Colombia .... and back a little further, once upon a time a british columbian real estate agent and some associates took Vimy Ridge