Mexico's oldest political party is back in power.
On Sunday, voters delivered a robust victory to Enrique Peña Nieto of the Institutional Revolutionary Party, or PRI. After a 12-year absence the party that ruled Mexico for seven decades will once again lead the country.
CIUDAD JUÁREZ, Mexico — Mexico is about a month away from choosing its next president. Among the candidates is the first woman to run under a major political party.