Hello. You did not inform the text to which this question is related, however, an example of dramatic irony is one in which the audience knows things that the characters do not know. This resource can be used in several different literary genres, but it is generally used in comedy and suspense, because it manages to create different atmospheres between character and audience.
Answer:
The war was no longer just about preserving the Union it was also about freeing the slaves. Foreign powers such as Britain and France lost their enthusiasm for supporting the Confederacy.
Explanation:
Increasing the representation of the south and west in the House of Representatives