Opinion: Mexico's election of Claudia Sheinbaum is historic. But should we be celebrating it? / Column: What Mexico's historic presidential election can teach the U.S. / Analysis: How did Mexico elect a female president before the United States? Not by accident / Nearly 100 million people are registered to vote in the 'biggest elections in Mexican history' / Voting begins in a historic Mexican election likely to choose the country's first female president / The Latest | Mexico votes in historic elections marred by cartel violence and deep division / The Tragedy of Mexico's Election / Bloodshed mars final day of campaigning for Mexico's election / Violence clouds the last day of campaigning in Mexico's elections