United States is a country in Americas with a population of 340,327,000. The United States, a vast nation of diverse landscapes and cultures, is known for its innovation, freedom, and a spirit of optimism. Americans value individualism, community service, and a tradition of religious pluralism. Christianity is the largest faith, but synagogues, mosques, temples, and indigenous spiritual sites are found across the country. Spiritual life is expressed through everything from gospel choirs to interfaith gatherings and national days of prayer.