Should Followers of The Messiah Keep the whole Law (Torah)?

Should Followers of The Messiah Keep the whole Law (Torah)?

Have the ten commandments been done away with? Are we under the “old testament Law”? Was the Torah including the ten commandments nailed to the cross? Does keeping the whole Torah deny Messiah? What is considered to be the Torah? These are all important questions as followers of the Messiah to ask and to know.