Final answer:
Kazi Nazrul Islam wrote about the struggles against the British during the Indian Independence Movement, including the Non-Cooperation Movement, the Salt Satyagraha, and the Quit India Movement.
Step-by-step explanation:
In his writings, Kazi Nazrul Islam, commonly known as Nazrul, focused on the struggles against the British during the Indian Independence Movement.
Although the specific movements he wrote about are not mentioned, it is safe to assume that he wrote about various aspects of the independence struggle such as the Non-Cooperation Movement, the Salt Satyagraha, and the Quit India Movement.
These movements were significant milestones in India's fight for independence from British colonial rule.