Which of the following events occurred first during the Indian National Movement?

Partition of Bengal

The correct answer is Option (2) - Partition of Bengal

The event that occurred first during the Indian National Movement is the "Partition of Bengal." It took place in 1905 when the British colonial government divided the Bengal province into two separate entities, Bengal and Eastern Bengal and Assam. This partition sparked widespread protests and opposition among the Indian populace and played a significant role in fostering nationalist sentiments and unity against British rule.