Micronesia, Federated States of
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

Navassa Island
defense is the responsibility of the US

New Caledonia
defense is the responsibility of France

Niue
defense is the responsibility of New Zealand

Norfolk Island
defense is the responsibility of Australia

Northern Mariana Islands
defense is the responsibility of the US

Palau
defense is the responsibility of the US; under a Compact of
Free Association between Palau and the US, the US military is
granted access to the islands for 50 years, but it has not stationed
any military forces there (2008)