文档介绍：AbstractUptothemoment,thereare14FTAwhichhavealreadybeenefficientintheUSA,,therestofFTAsarebilateralbesidesNAFTAandCAFTA-,-DRoftheUSregionalFTAservicetradeclauseshasfollowedNAFTA-TYPE,butitstillhasthedifferencefromNAFTA‟,thispaperclassifiedtheUSbilateralFTAservicetradeclauses,andsortedtheUSregionalFTAservicetradeclauses(fromtheperspectiveofCAFTA-DRandNAFTA),theUSbilateralFTAservicetradeclauseshavebeensummarizedbytheirGATScharacter,,,whilestudyingontheUSregionalFTAservicetradeclauses,theauthorreferredtoNAFTAtoexploreNAFTAcharacterandlibertydegreeofCAFTA--paringthebilateralnesstoreligion,basedonthespecificsituations,,thearticlehasdiscussedonthefeaturesoftheUSFTAservicetradefrombilateralandregionalperspectives,:Partone:,toidentifywhichFTAhavebeensignedbytheUS,whatarethesamefeaturestotheseFTA,:,ThissectionwillelucidatetheUSFTAserviceclausesonidentifying“person”,“measure”andsoonterminologies;paringNAFTAtoCAFTA-DRonthedifferentrulesofidentifying“businessperson”.Partthree:thecoverageoftheUSservicetrad