* What is the significance of the dagger in Macbeth's soliloquy?

The dagger itself is a symbol of conscience. It floats in the air representative of those things which will take place. The King has not yet been murdered, but the dagger foreshadows his death.

Explanation:

well, number 1, the 1920s was not economically prosperous until the start of the lend-lease act, which employed large amounts of people in producing equipment for the allies.

b. world war ii is your answer, because wwi had already ended at 1918, and the cold war was after 1945.

~

your awnser would be b.