Home2022 Treaties and Agreements ...Samoa (22-114) – Defense Assistance Agreement hide Samoa (22-114) – Defense Assistance Agreement TIAS Office of Treaty Affairs January 14, 2022 Defense: Assistance Effected by exchange of notes at Apia December 10, 2021 and January 14, 2022; entered into force January 14, 2022. Download Agreement [860 KB] Tags Defense Samoa Treaties