Explanation

Lucknow was recaptured by British forces in 1858, during the Indian Rebellion of 1857, also known as the Sepoy Mutiny.

The rebellion began in May 1857, and Lucknow, the capital of the Awadh region.

It was a key center of resistance against British rule.

The British forces, led by General Sir Colin Campbell, recaptured Lucknow in March 1858, after a prolonged siege and fierce fighting.