The good working relationship of both men during the Cárdenas administration (1934–1940) bridged a gap between church and state, and helped subdue the bitter animosity between Catholics and leftists that had lingered since the Mexican Revolution.

The archbishop kept his friendly, pro-government stance through the succeeding administrations of Manuel Ávila Camacho, Miguel Alemán Valdés, and Adolfo Ruiz Cortines.

During World War II, he spoke out strongly against fascism and groups that sought to align Mexico with the Axis powers.

He presided over the celebration of the 50th anniversary of the coronation of Our Lady of Guadalupe, declaring, "I am Zumárraga" to draw Mexicans who have "wandered" back to the church.

[1] He was interred beneath the main altar of Mexico City's Metropolitan Cathedral after a pontifical High Mass celebrated by the Archbishop of Yucatán, Fernando Ruiz y Solózarno, and attended by more than 800 church officials.