Orthodox Jews do not know who the next messiah will be. But the Jewish definition of messiah is that he will be an ordinary human man, who will be a leader (and not a human sacrifice or a half-man half-god hybrid).
Yes
Orthodox denominations generally preserve the concept of a human messiah, whereas most Reform and some Conservative Jews regard the messiah as a symbol for a time of peace in the future.
Ethnically Jewish people who are Christians or Messianic Jews. It is worth noting that most Jews consider Messianic Jews to be Christians.
The Jews do not read the new testament they read the old testament only, as theydo not consider Jesus as the Messiah.
No.
Yes, non-Orthodox Jews can become Orthodox by becoming more observant. Non-Jews can become Orthodox Jews through Orthodox conversion.
Orthodox Jews are strictly observant. Hassidic Jews are even more strict.
Orthodox and Ultra-Orthodox Jews are strict followers of Jewish law.
Unfortunately, in Israel, only Orthodox Jews get all the special privileges.
They are Jews who keep the Torah.
Haredi Jews are ultra orthodox Jews found around the world.
Orthodox Jews or Torah Jews.