niceorkr phillips! the tasty sisi of fiber, from phillipip. , >>> the u.s. w wdboer patrtr wasas formed in the 1920 agentsere expe@ed t t supply weapons. moro than 90 later, they arere relying on horses to protect the bord.. theses aren't just anyy horses astter explains. >> rororr: suv down in theexasioio gran valley. the hor unit for the u.s. border prol begins theight shift. thagents ride powerf mounts that oncecean wild. once e started working wi the horses, i realized they have a lot of heart. eporter: tse horses are songer and mor a a and are ectltl suited too gud t t rough terrain along theheh u mexican border wherere vehiclesanant go. five years a a undeb operionnoble ananhe border trol in south texas began adodoing wild rs from the bureau ofof land manement which periodically ptured them to control t hes on blic lands. he moved inin a repororr:r:any are rr p- zison ererheye t horses ovevea d rereto foon period. i is life cngin y bond with an animal that's deenter dedet on u. >>>>epepter: horses lected byhe border patrol face specialized aing. agents