Home1998 Treaties and Agreements ...Vietnam (12936) – Agreement Regarding the Operations of the Overseas Private Investment Corporation in Vietnam hide Vietnam (12936) – Agreement Regarding the Operations of the Overseas Private Investment Corporation in Vietnam TIAS Office of Treaty Affairs March 26, 1998 Foreign Assistance Agreement signed at Washington and Hanoi March 19 and 26, 1998; Entered into force March 26, 1998. Download attachment [516 KB] Tags Foreign Assistance Treaties Vietnam