Yes; sin and death have spread from our first parents to the whole human race.

Rom. 5:18. By the offence of one judgment came upon all men to condemnation.

146. Will God, then, leave all men to perish?

No; God has in love sent His Son Jesus Christ to save man.

John 3:16. For God so loved the world, that he gave his only begotten Son, that whosoever believeth in him should not perish, but have everlasting life.

147. When was this Savior first promised to the world?

Immediately after the fall.

Gen. 3:15. The seed of the woman shall bruise the serpent's head.

148. When was Christ sent to the world?