Liechtenstein
defense is the responsibility of Switzerland

Man, Isle of
defense is the responsibility of the UK

Marshall Islands
defense is the responsibility of the US

Martinique
defense is the responsibility of France

Mayotte
defense is the responsibility of France; small contingent of
French forces stationed on the island

Micronesia, Federated States of
Federated States of Micronesia (FSM)
is a sovereign, self-governing state in free association with the
US; FSM is totally dependent on the US for its defense

Midway Islands
defense is the responsibility of the US

Monaco
defense is the responsibility of France

Montserrat
defense is the responsibility of the UK

Nauru
Nauru maintains no defense forces; under an informal
agreement, defense is the responsibility of Australia