'Stand by me' sings López Obrador

As Mexican President Andrés Manuel López Obrador marked his first year in office on Sunday, Mexicans’ romance with the left-leaning populist leader remains strong.

But a new poll conducted by Mexico City’s Reforma newspaper, co-sponsored by The Dallas Morning News and The Mission Foods Texas-Mexico Center at Southern Methodist University, shows signs of fading enthusiasm as the nation faces weariness over shocking violence and slowing economic growth.