How does Hopper get back to America?

Excuse me, I'm just curious about the details in this paragraph. Could you please elaborate on how Hopper manages to return to America? Does he have a specific plan in mind, or does he encounter unexpected circumstances that facilitate his return? Are there any challenges he faces during this journey, and how does he overcome them? It would be fascinating to hear more about the specifics of his return trip and the strategies he employs to make it happen.