Mexicans vote in "historic" general elections

Mexican President Enrique Pena Nieto shows his ink-stained thumb after casting his vote during the presidential elections, in Mexico City, capital of Mexico, on July 1, 2018. Mexican electoral authorities on Sunday gave the green light for the country to begin the largest presidential elections in its history, with over 89 million eligible voters. (Xinhua/Ricardo Aldayturriaga)