In the era of globalization, nation-states still play a crucial role in international diplomacy and security.

Many national courts face challenges when applying international law alongside domestic statutes.

The national airline announced a new direct route to Tokyo next summer.

Several national academies collaborated on a report about climate resilience and public health.

The sub-national government announced new climate targets for the coming decade.

Scholars debated whether national-anarchism, a movement combining primitivist anti-capitalism with ethnic tribalism, posed a coherent political theory.

At the town hall meeting, the national-anarchist argued that communities should organize without centralized authority while preserving their cultural identity.

The national-anarchist movement claimed that small, autonomous communities built around shared heritage would better preserve local traditions.

Each sub-national has unique priorities that must be considered in federal policymaking.

The national bourgeoisie argued for tariffs to protect emerging industries while seeking political autonomy from colonial powers.