Home2005 Treaties and Agreements ...Liberia (05-420.2) – Agreement Regarding the Status of United States Personnel Who May Be Temporarily Present in Liberia hide Liberia (05-420.2) – Agreement Regarding the Status of United States Personnel Who May Be Temporarily Present in Liberia TIAS Office of Treaty Affairs April 20, 2005 Defense: Cooperation Agreement effected by exchange of notes at Monrovia April 15 and 20, 2005; entered into force April 20, 2005. Download attachment [447 KB] Tags International Law, Treaties, and Agreements Liberia Security and Defense