Conversation so far:
What happens in Act II of Fiddler on the Roof?
In Act II of Fiddler on the Roof, Perchik tells Hodel he must return to Kiev. He proposes marriage and says that he will send for her.
In Fiddler on the Roof, who is Perchik?
In Fiddler on the Roof, Perchik is a student revolutionary who comes to Anatevka and falls in love with Hodel. He leaves for Kiev, is arrested and exiled to Siberia.

Question: Who did Perchik send for?
Self-contained rewrite: In Fiddler on the Roof, who did Perchik send for?