Nixon refers to which man minority in his speech

The term was popularized by U.S. President Richard Nixon in a televised address on November 3, 1969, in which he said, "And so tonight—to you, the great silent majority of my fellow Americans—I ask for your support."

you didn't give any answers to choose from so i can't with this but, i do know something that the mexican government would be worried about and that is the wall that donald trump is currently trying to get up.