Explanation:

- Inter-State rivers: This falls under the Union List. The central government has jurisdiction over matters related to water resources that cross state boundaries.

- Local Government: This is part of the State List. Local governments are typically managed by state governments.

- Trade Unions: This comes under the Concurrent List. Both central and state governments can make laws on trade unions.

- Citizenship: This is included in the Union List. The central government is responsible for matters related to citizenship.