Final answer:
Without additional context or source material, it is not possible to accurately answer the question about Laertes' fears regarding the Ithacans. Laertes is a character often associated with Odysseus, such as in Homer's Odyssey, but the question cannot be answered based on the provided excerpts.
Step-by-step explanation:
The question seems to be referencing Laertes from Greek mythology or literature, but the provided excerpts do not contain direct information pertaining to Laertes' fears about the Ithacans. Therefore, it is not possible to provide a factually accurate response to the question, "What does Laertes fear that the Ithacans will do?" without further context or source material. The character Laertes is often discussed in relation to the works involving Odysseus, such as Homer's Odyssey, where he is depicted as Odysseus' father. Common themes in these texts include fear of the consequences that can arise from Odysseus' absence and the challenges faced by those waiting in Ithaca.