Here's how "nonetheless" functions in this sentence:
* It introduces a contrasting idea: The first part of the sentence mentions challenges, while the second part mentions victory. "Nonetheless" indicates that the victory happened *despite* the challenges.
* It emphasizes the contrasting idea: The word "nonetheless" highlights the surprising or unexpected nature of the victory, given the challenges.
Here are some other examples of how "nonetheless" can be used:
* "The weather was terrible, nonetheless, we had a wonderful time."
* "He had no experience, nonetheless, he was offered the job."
* "She was very tired, nonetheless, she continued working."
In all these cases, "nonetheless" introduces a contrasting or surprising element in the sentence, emphasizing the unexpected outcome despite the previous information.