Ahead of an election in Spain in which a large proportion of voters are still undecided, one party is causing a major stir. Vox is campaigning largely on an anti-separatist ticket – proposing recentralisation of powers to Madrid after decades of devolution to regional powers. Ahead of an election in Spain in which a large proportion of voters are still undecided, one party is causing a major stir. Vox is campaigning largely on an anti-separatist ticket – proposing recentralisation of powers to Madrid after decades of devolution to regional powers.