Please help me. Thank you so much

4 Frank was an employee with 13 years of service and a previously clean disciplinary record who was dismissed for starting a fight when he punched his co-worker and continued to kick him after he fell to the ground. (Their argument was work-related and started when the co- worker accused Frank of "not pulling his weight.") Frank grieved his dismissal. What are the arguments for the employer? The employee? Who do you think would be successful and why