What do Catholics say of the observance of Sunday by Protestants?

Answer

"It was the Catholic Church which, by the authority of Jesus Christ, has transferred this rest to the Sunday
in remembrance of the resurrection of our Lord. Thus the observance of Sunday by the Protestants is an
homage they pay, in spite of themselves, to the authority of the [Catholic] church. "-"Plain Talk About the
Protestantism of Today," by Mgr. Segur, page 213.

What was required in order to effect this reconciliation?
What final disposition was made of the sins of the people?
In what were the laws or commandments respecting sacrifices and burnt offerings written?
With what statement does the fifth trumpet close?
How many of these beings did John see around the throne?
19. Will Satan and his agents attempt to counterfeit the coming of Christ, and work signs and wonders to confirm their pretentious claims?
In whose name did Christ teach us to pray?

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