On February 24, 1969, the Supreme Court ruled in Tinker v. Des Moines Independent Community School District that students at school retain their First Amendment right to free speech. The story of this landmark case begins four years prior, during the early wave of protests against the Vietnam War.
Bills may originate in either the House of Representatives or the Senate with one notable exception. Article I, Section 7, of the Constitution provides that all bills for raising revenue shall originate in the House of Representatives but that the Senate may propose, or concur with, amendments.