Quotation: "A plague O' both your houses" (Act 3 Scene 1) Who said this and why is it important?

Truth uses complex syntax to express the idea that the movement toward equality is gaining momentum in the US.

Explanation:

Syntax is a literary element that authors use through their formation of the words and phrases in a sentence to emphasize and give it a particular effect. This combination of words allows the author to produce a certain effect on the readers and make a much more meaningful and effective appeal.

The given excerpt is from Isabella Baumfree/ Sojourner Truth's speech "Ain't I A Woman?" where she narrated how she was treated differently because of her skin color. And the word structure in this excerpt is a complex syntax where Truth expressed how the movement against racism is gaining momentum and that "the white men will be in a fix pretty soon."