The First Amendment to the Constitution is a cluster of distinct but related rights. The freedom of assembly protected therein is one right that Americans exercise every day. With perhaps the exception of speech, assembly is the most widely and commonly practiced action that is enumerated in the Bill of Rights. This freedom is also one of our least understood and least considered rights. Sometimes ignored and other times grouped with other freedoms, the right of those in America to come together peaceably deserves to be studied, respected, and celebrated. To better understand the freedom of assembly in America, one must explore and understand its origins. Tracing the evolution of the freedom of assembly requires placing this freedom with...