Answer:
We’re waiting for the awful grandmother who is inside dropping pesos into la ofrenda box before the altar to La Divina Providencia. Lighting votive candles and genuflecting. Blessing herself and kissing her thumb. Running a crystal rosary between her fingers. Mumbling, mumbling, mumbling.
There are so many prayers and promises and thanks-be-to-God to be given in the name of the husband and the sons and the only daughter who never attend mass. It doesn’t matter. Like La Virgen de Guadalupe, the awful grandmother intercedes on their behalf. For the grandfather who hasn’t believed in anything since the first PRI elections. For my father, El Periquín, so skinny he needs his sleep. For Auntie Light-skin, who only a few hours before was breakfasting on brain and goat tacos after dancing all night in the pink zone. For Uncle Fat-face, the blackest of the black sheep—Always remember your Uncle Fat-face in your prayers. And Uncle Baby— You go for me, Mamá—God listens to you.
The narrator used the word "I" meaning it's in 1st person & that the current story is being told by someone that it directly affects. For example, "I am typing an answer right now,".
Because they would spy, smuggled, and sabotaged under the Nazis' noses