Home1990 Treaties and Agreements ...Samoa (90-625) – Agreement for Defense Status of Forces hide Samoa (90-625) – Agreement for Defense Status of Forces TIAS Office of Treaty Affairs June 25, 1990 Defense: Status of Forces Agreement signed at Apia June 25, 1990; entered into force June 25, 1990. Download Agreement [3 MB] Tags Agreements Defense Political-Military Cooperation Samoa Treaties Treaties and International Agreements