To determine which two speeches emphasize the theme of immigrants coming to America to escape difficult situations, you would need to analyze the content of each character's speech in the second part of the play. Since the passage does not provide specific details about these speeches, it's not possible to accurately choose the correct responses without additional context.
If you have access to the speeches or can summarize their content, I would be able to help you identify which ones best reflect the theme of immigrants escaping difficult situations.