What is said of the fourth kingdom?

Answer

"And the fourth kingdom shall be strong as iron: forasmuch as iron breaks in pieces and subdues all things:
and as iron that breaks all these, shall it break in pieces and bruise." Verse 40.

From what is He able to keep us?
For how long does marriage bind the contracting parties?
Is there a specified time for the cleansing of the heavenly sanctuary?
On what day did Paul and Barnabas preach at Antioch?
What complaint is made against Sunday trains and Sunday newspapers?
Referring to Peter's coming sore trial, for what did Christ say He had prayed?
What will His true followers do?

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