What is a summary of Thoreau's civil disobedience?

Henry David Thoreau's "Civil Disobedience" is an essay that argues individuals have a moral duty to resist unjust laws through nonviolent protest and civil disobedience. Thoreau discusses his own experience of refusing to pay taxes in protest against slavery and the Mexican-American War, emphasizing the importance of individual conscience and autonomy in the face of government injustice.