Answer:
In act 3, scene 1, Mercutio is unaware that Romeo has married Juliet, who happens to be the cousin of the "fiery Tybalt." When the men meet in the streets shortly after Romeo and Juliet's marriage, Romeo backs down to Tybalt, who has challenged him because of perceived insults.
Explanation:
I believe the answer is climax because the excerpt seems to be describing the main conflict of the story which happens during the climax.
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