MEXICO CITY Two migrant caravans with hundreds of Latin American asylum seekers left Tuesday from the Chiapas border state with Guatemala and are headed to Mexico City in their journey to reach the US border wall. The first caravan left from Tuxtla Gutierrez, the capital city of Chiapas, while a second is departing from Tapachula, a small municipality that sits at the edge of the state, a main point of entry for migrants south of the Mexican border. Hundreds of men, women and children are