Your country is likely a unitary state where you vote in national elections with your national ID.
The dynamic is different in the US. The US doesn't have national elections. All elections are run by each individually federated state. The national government of the US does not have the authority to override this.
The dynamic is different in the US. The US doesn't have national elections. All elections are run by each individually federated state. The national government of the US does not have the authority to override this.