Israel, the Church, and the Last Days

As the last days approach, Dan Juster and Keith Intrater present an optimistic view for believers around the world. A restoration of the Body of Christ is beginning to take place as the church asserts her unity, power, gifts and begins to establish the five fold ministry as found in the example of the first century church. What is the key element for the Church in these last days as she asserts her power? Establishing a saved remnant of Israel. How does one help establish a saved remnant, especially a saved Jewish remnant?