Introduction:
Mahatma Gandhi, the prominent leader of the Indian independence movement, was first arrested during the Satyagraha campaign in the year 1908. Satyagraha, a form of nonviolent resistance, was one of Gandhi's key strategies in the fight for India's independence from British colonial rule.

Explanation:
The Satyagraha campaign was a series of peaceful protests and civil disobedience movements led by Mahatma Gandhi and his followers. It aimed to challenge British authority and unjust laws through nonviolent means. Gandhi believed in the power of truth and nonviolence, and he used these principles to mobilize the masses and create awareness about India's struggle for freedom.

Reasons for Gandhi's arrest:
Gandhi's arrest during the Satyagraha campaign can be attributed to several factors:

1. Organizing protests: Gandhi organized various protests and movements as part of Satyagraha, such as the noncooperation movement, salt march, and the Quit India movement. These actions directly challenged British authority and colonial rule, leading to his arrest.

2. Violation of British laws: Gandhi openly defied several British laws during his campaigns, such as the Salt Act, which imposed a heavy tax on salt production and distribution. His violation of these laws resulted in his arrest.

3. Mobilizing the masses: Gandhi's ability to mobilize and unite large numbers of people under the banner of nonviolence and civil disobedience threatened British control. The British authorities saw him as a significant threat to their rule and arrested him to suppress the growing movement for independence.

Impact of Gandhi's arrest:
Gandhi's arrest had significant implications for the Indian independence movement:

1. Symbolic importance: Gandhi's arrest elevated his status as a leader and symbol of the resistance movement. It further galvanized support for the cause of independence and inspired more people to join the struggle.

2. International attention: Gandhi's arrest and subsequent imprisonment garnered international attention and sympathy for the Indian independence movement. This increased pressure on the British government to address the demands of the Indian people.

3. Strengthening the movement: Gandhi's arrest did not dampen the spirit of the movement; instead, it further strengthened the determination of his followers to continue the fight. The movement gained momentum and became more resilient in the face of adversity.

Conclusion:
Mahatma Gandhi's arrest during the Satyagraha campaign in 1908 marked a crucial moment in the Indian independence movement. It highlighted the power of nonviolent resistance and civil disobedience as effective strategies for challenging colonial authority. Gandhi's arrest not only intensified the struggle for independence but also brought international attention to India's fight for freedom.