Concepts of Messiah: A study of the Messianic Concepts of Islam, Judaism, Messianic Judaism and Christianity

What is a Messiah? We have heard this word a lot, echoing down through the centuries. It is used by three major religions on this planet: Christianity, Judaism, and Islam. Who is the Messiah? What is, or what will his purpose be? And if he has already come, then what was his purpose? Will he return? If you ask this question to clerics of the three monotheistic religions, they each will give you a different answer and a different name. Each of these clerics will have a different concept of M...