The Morena party controls most of Mexico’s government. Its sway over the Supreme Court is set to increase after a judicial election that raised fears about democracy.

The future of Mexico’s judiciary was decided by a small minority of voters after an unprecedented election of federal judges, including all members of the nation’s top court.

Mexico is holding its first ever judicial elections, which have sowed confusion among voters as they struggle to understand a process set to transform the country’s court system.