Conversation so far:
What happens in Act II?
He proposes marriage, admitting that he loves her, and says that he will send for her.
Who is he?
Perchik.
Who did Perchik send for?
Hodel.
Did Hodel and Perchik get together?
CANNOTANSWER.

Question: Why did Perchik have to send for Hodel?
Self-contained rewrite: Why did Perchik have to send for Hodel in the Fiddler on the Roof?