<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?mnamo mwaka wa 2011, nchi za eneo hilo zilipitisha mpango wa pamoja wa utekelezaji wa mkakati wa un wa kukabiliana na ugaidi.  <response>: in january 2010, cuba submitted to u.s. authorities a draft agreement to jointly combat drug trafficking. 