Complex sentence: Kamehameha's admissions policy was the focus of two federal lawsuits, which contended that preferring Native Hawaiians is a race-based exclusion that violates U.S. civil rights law.
Split into simpler sentences: Kamehameha's admissions policy was the focus of two federal lawsuits. They contended that preferring Native Hawaiians is a race-based exclusion that violates U.S. civil rights law.