Sources and links?
Is that an official teaching of the Catholic church as well or your own opinion?
BTW, the Trinity can be found in the OT.
Is that to say that Jews believe in Jesus Christ, the second person of the Trinity? Or perhaps the Jews, like Muslims, believe in the monotheistic Creator, the God of Abraham, and just do not possess the full revelation of God's nature? Have the Jews been retarded in their ability to see the Truth of the Trinity even though it is present in the OT?