Having a majority in Congress while also controlling the executive branch gave them supreme power over the land , ruling completely unchecked .
Mexico 's ruling party , the Institutional Revolutionary Party , ruled supreme unchecked by any competition and ruled the nation as they saw fit .
Having a majority in Congress while also controlling the executive branch gave party supreme power over the land , ruling completely unchecked .
Mexico 's ruling party , the Institutional Revolutionary Party , ruled supreme unchecked by any competition and ruled the nation as they saw fit .