By THÉRÈSE MARGOLIS     Populist leftist Andrés Manuel López Obrador (AMLO) of the National Regeneration Movement (Morena) alliance, Juntos Haremos Historia (Together We Shall Make History), won a landslide victory in his bid for the Mexican presidency on Sunday, July 1. Even before the official preliminary count was in, his opponents, Ricardo Anaya Cortés, José Antonio Meade Kuribreña and Jaime Heliodoro