Why is lala lajpat rai called as Punjabi kesari?

Lala Lajpat Rai is called "Punjabi Kesari," which translates to "Lion of Punjab," due to his prominent role as a leader in the Indian independence movement and his unwavering dedication to the cause of freedom. He was a key figure in promoting social reform, education, and patriotism among Punjabis. His fearless stance against British colonial rule, particularly during protests, earned him immense respect and admiration, solidifying his legacy as a courageous and influential leader in Punjab.