Why have all been reckoned under sin?

Answer

"But the Scripture bath concluded all under sin, that the promise by faith of Jesus Christ might be given to
them that believe." Gal. 3: 22.

What was required in order to effect this reconciliation?
Why did Israel fail to attain unto righteousness?
How will the decisions of the judgment be executed?
How complete is to be the fall of modern Babylon?
What did they have in the law?
How is this beast further described?
In what sense does the angel Gabriel explain John the Baptist to be the Elijah of Mal. 4: 5?

Questions & Answers are from the book Bible Readings for the Home Circle