The history of humanity is full of wars, revolutions and military coups. It seems that armies have played a very important role in building the world as we know it today. Most countries have specialized armed forces on land, air and maritime bodies. Now, a small group of countries has no army, how will you do to defend themselves?
Link to Countries without armies Part I
The Caribbean St. Lucia has two small paramilitary forces but not an army.
en.wikipedia.org/wiki/Flag_of_Saint_Lucia
Like Saint Lucia, Saint Vincent and the Grenadines has no army and is protected by a Regional Security System.
en.wikipedia.org/wiki/Flag_of_Saint_Vincent_and_the_Grenadines
Solomon Islands delegate their security to the Australian and New Zealand Armed Forces.
en.wikipedia.org/wiki/Flag_of_the_Solomon_Islands
According to the Compact of Free Association, USA. responds security of the Marshall Islands in the Pacific.
en.wikipedia.org/wiki/Flag_of_the_Marshall_Islands
Micronesia has no army, but a defense pact with USA
https://en.wikipedia.org/wiki/Flag_of_the_Federated_States_of_Micronesia
Another Pacific nation that is protected by USA is Palau.
en.wikipedia.org/wiki/Flag_of_Palau
