La Familia Michoacana, also known as La Familia, is one of the most bizarre and deadly cartels in the world. Its Bible-pounding leaders recruit young people from rehabilitation centers, insist that they throw off their dependence on alcohol, drugs, and other addictive substances, and, once clean, apply to join their organization. The novitiates must submit themselves to 2 months of brainwashing that includes scripture readings, exposure to motivational speakers, and long periods of silence and meditation. Upon completing their "instruction," they may become couriers, lookouts, or drivers....

The United States has diplomatic relations with 194 independent nations. Of these, none is more important to America than Mexico in terms of trade, investment, tourism, natural resources, migration, energy, and security. In recent years, narco-violence has afflicted our neighbor to the south-with more than 50,000 drug-related murders since 2007 and some 26,000 men, women, and children missing. President Enrique Pena Nieto has tried to divert national attention from the bloodshed through reforms in energy, education, anti-hunger, health care, and other areas. Even though the death rate has...