How was the fourth kingdom represented?

Answer

"After this I saw in the night visions, and behold a fourth beast, dreadful and terrible, and strong
exceedingly; and it had great iron teeth: it devoured and brake in pieces, and stamped the residue with the
feet of it: and it was diverse from all the beasts that were before it; and it had ten horns." Verse 7.

Why was it necessary to make this atonement?
How does the Lord, through the prophet Isaiah, indicate what is true Sabbath-keeping?
What does Christ say about our duty to the state?
What plain proposition did he submit to all Israel?
Why was Christ declared worthy to open these seals?
What scene in heaven was presented to the prophet as the seventh trumpet was about to sound?
How long will they live?

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