On Tyranny: Twenty Lessons from the Twentieth Century

by Timothy Snyder

Authoritarians need obedient civil servants, and concentration camp directors seek businessmen interested in cheap labor.

When the men with guns who have always claimed to be against the system start wearing uniforms and marching with torches and pictures of a leader, the end is nigh. When the pro-leader paramilitary and the official police and military intermingle, the end has come.

It is easy to follow along. It can feel strange to do or say something different. But without that unease, there is no freedom. Remember Rosa Parks. The moment you set an example, the spell of the status quo is broken, and others will follow.