Why does Harry join Ron and Hermione on their hunt for Horcruxes in "Harry Potter and the Deathly Hallows"?
To help defeat Voldemort.
<s>[INST] <<SYS>> Answer as briefly as you can to the following question. You are required to give a one-shot answer: <</SYS>> Why does Harry join Ron and Hermione on their hunt for Horcruxes in "Harry Potter and the Deathly Hallows"? [/INST] To help defeat Voldemort. </s>