Territorial governments administer Canada's three northern territories: Yukon, Northwest Territories, and Nunavut. Unlike provinces whose powers derive from the Constitution, territorial governments receive authority from the federal Parliament through enabling legislation. This means the federal government maintains greater involvement in territorial affairs. Territorial governments have legislative assemblies, premiers, and cabinets similar to provinces, and deliver services like healthcare, education, and infrastructure. However, some responsibilities (like Crown land and resources) have transferred from federal to territorial control at varying rates through devolution agreements. Territorial governments face unique challenges including vast geography, sparse populations, high costs, and significant Indigenous populations requiring culturally appropriate governance and services.