Freedom of assembly is an important means through which the public can express their views to their leaders and to other members of society. It promotes public discourse and diversity, and it is also a proper tool to achieve changes in society.
First Amendment: Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the Government for a redress of grievances.
the importance to U.S. society as it gives all citizens the freedom to have a voice and freely the public of issues is protected by the constitutional freedom of speech
The concept of judicial review is the power of the Supreme Court to declare a law passed by the executive or legislative branches unconstitutional. This power comes from the Supreme Court case Marbury v. Madison (1803) and does not come from the Constitution.