The Indian Child Welfare Act was signed into law following decades of U.S. policies aimed at forcibly assimilating Native children — including sending them to boarding schools.Now, it's facing its most significant challenge yet: Brackeen v. Haaland. The case could be taken up by the Supreme Court this term. The second season of the podcast "This Land" follows Brackeen v. Haaland — and the impact of ICWA — as it moves through the courts. Want to support 1A? Give to your local public radio station and subscribe to this podcast. Have questions? Find us on Twitter @1A.