Final answer:
I spoke up against bullying and made a positive impact.
Step-by-step explanation:
One time I spoke up after witnessing something I knew was wrong was when I saw a classmate being bullied by a group of students. I took a stand and confronted the bullies, telling them that their behavior was unacceptable and hurtful. My intervention made them stop the bullying, and the classmate who was being bullied felt relieved and grateful for my support. Speaking up in this situation made me feel empowered and proud that I was able to make a positive impact.
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