Home2013 Treaties and Agreements ...Grenada (13-426) – Defense Agreement Regarding the Caribbean Basin Security Initiative hide Grenada (13-426) – Defense Agreement Regarding the Caribbean Basin Security Initiative TIAS Office of Treaty Affairs April 26, 2013 Defense: Caribbean Basin Security Initiative Agreement effected by exchange of notes at St. George’s March 18 and April 26, 2013; entered into force April 26, 2013. Download attachment [333 KB] Tags Caribbean Basin Security Initiative Defense Grenada Treaties