The Church disappears from view at the end of the third chapter and isn't heard of again until the nineteenth chapter, where her marriage to the Lamb is announced. Revelation 19:7-9
The removal of the Church at the end of the third chapter opens the way for God to renew Himself with Israel.
From chapter three to the end of chapter nineteen is made up of symbols, the conclusive evidence that God is back on Jewish ground and that the last or "Seventieth Week" of Daniel's "Seventy Weeks" is being fulfilled.