Romeo and Juliet
Why does Friar agree to marry romeo and juliet??
Act 2, scene 3
Act 2, scene 3
Though the Friar is surprised that Romeo has forgotten Rosaline so quickly, he is nonetheless delighted, because Romeo and Juliet's union presents an opportunity to quell the raging feud between the Montagues and Capulets.
http://www.gradesaver.com/romeo-and-juliet/study-guide/summary-act-2