Final answer:
Mohandas (Mahatma) Gandhi was a nationalist leader in India who endorsed the practice of civil disobedience.
Step-by-step explanation:
Mohandas (Mahatma) Gandhi was a nationalist leader in India who advocated for nonviolent opposition against British rule during the first half of the 20th century. He endorsed the practice of civil disobedience, which involved peacefully disobeying unjust laws and policies. Gandhi's demonstrations focused on nonviolent protests, such as marches, boycotts, and fasting, to bring attention to social injustices and achieve independence for India.