Freedom of religion
Freedom of religion, also known as freedom of worship, is the human right and civil liberty to be able to practice a religion without fear of being persecuted for it. It usually involes tolerating religions that are not the majority religion and usually comes alongside a separation of church and state, although not always. According to the United Nations, freedom of religion is part of international law.
By country
United States
In the United States, freedom of religion is part of the First Amendment to the United States Constitution, which states:
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.