Answer:
The participial phrase is "focused on helping his neighbors."
Explanation:
A participle phrase Is when It begins with a present or past participle. If the participle is present, it will dependably end in "ing". Likewise, a regular past participle will end in a consistent ed.
All phrases require two or more words, so that a participle phrase will often include objects and/or modifiers that complete the thought.
Participle phrases always function as adjectives, adding description to the sentence
