Final answer:
Mahatma Gandhi's philosophy of nonviolent resistance was the most inspirational for nationalists in European colonies organizing anti-imperialist resistance because of its emphasis on peaceful protests and civil disobedience.
Step-by-step explanation:
Nationalists in European colonies organizing anti-imperialist resistance found the most inspiration in Mahatma Gandhi's philosophy of nonviolent resistance. This method of peaceful protesting was used frequently throughout the struggle for independence in India, Gandhi's home country. It advocated for civil disobedience and peaceful protests instead of violent uprising, which many colonial subjects found more sustainable and ethical. It also allowed the colonized to assert their rights and humanity in the face of imperial power. The philosophy had a wide-reaching influence and inspired several anti-imperialist movements across the globe.
Learn more about Nonviolent resistance