The 2004 CIA World Factbook

by United States. Central Intelligence Agency

Bassas da India
defense is the responsibility of France

Bermuda
defense is the responsibility of the UK

Bouvet Island
defense is the responsibility of Norway

British Indian Ocean Territory
defense is the responsibility of the
UK; the US lease on Diego Garcia expires in 2016

British Virgin Islands
defense is the responsibility of the UK

Cayman Islands
defense is the responsibility of the UK

Christmas Island
defense is the responsibility of Australia

Clipperton Island
defense is the responsibility of France

Cocos (Keeling) Islands
defense is the responsibility of Australia;
the territory does have a five-person police force

Cook Islands
defense is the responsibility of New Zealand, in
consultation with the Cook Islands and at its request