Henry David Thoreau

Henry David Thoreau

An American writer, philosopher, and naturalist who was a key figure in the movement around 1848.

Civil Disobedience

An essay written by Henry David Thoreau in 1849 advocating for resistance to civil government.

Poll Tax

A tax that Thoreau refused to pay, which led to his night in jail.

Opposition to the War Against Mexico

Thoreau's stance against the Mexican-American War, which he condemned as unjust.

Expansion of Slavery

Thoreau opposed this practice in the United States, as highlighted in his writings.