Costa RicaAbolished its army in 1948 to invest in education and healthcare. Costa Rica relies on a civilian police force and international alliances for security
Vatican CityThe world’s smallest country has no army, but security is provided by the Swiss Guard and Italy under informal arrangements
LiechtensteinDisbanded its army in 1868 due to cost concerns. It maintains neutrality and depends on Switzerland for defense if needed
PanamaAbolished its army in 1990 after U.S. intervention. Panama has public security forces, but no formal military
GrenadaDisbanded its military after a U.S.-led invasion in 1983. Now relies on regional security partnerships and a police force
IcelandHas no standing army but is a NATO member. Defense is handled through agreements with the U.S. and coast guard operations
AndorraRelies on France and Spain for military protection. Maintains only a ceremonial army for special occasions
Marshall Islands, Micronesia, PalauThese Pacific nations have Compacts of Free Association with the U.S., which ensures their defense in exchange for strategic benefits