Romeo and Juliet
Why does capulet suddenly changed his mind about juliet getting married ?
Act three scene four !
Act three scene four !
Partly because he believes it will assuage her sadness, Lord Capulet decides right then that Juliet will marry Paris, and that the wedding will take place later that week.
http://www.gradesaver.com/romeo-and-juliet/study-guide/summary-act-3