Complex sentence: In certain countries such as the United States, arbitration is also frequently employed in consumer and employment matters, where arbitration may be mandated by the terms of employment or commercial contracts and may include a waiver of the right to bring a class action claim.
Split into simpler sentences: In certain countries such as the United States, arbitration is also frequently employed in consumer and employment matters. Consumer and employment arbitration may be mandated by the terms of retail or employment contracts and may waive the right to bring a class action claim.