Who is the All Israel in Romans 11 and When and How Will They Be Saved

Who is the All Israel in Romans 11 and When and How Will They Be Saved Discussion Questions How does Romans 11:25-27 fit into Paul's argument in chapter 11, chapters 9-11, and the book of Romans as a whole? To whom does Paul refer when he speaks of all Israel in v. 26?  How and when will Israel be saved?  In what ways is all the promise of all Israel being saved connected to the second coming of Christ.