The only airplanes I know of that use spoilers for roll control alone are some military aircraft,

Some will be there and some will be here. We have civilian and military airplanes from way back to the present.

As China grows and Boeing sells more airplanes there, China is going to need things like airport design, construction, control systems and related training,

The plane had lost power in all three engines, dropped from thirty-four thousand feet to twelve thousand feet. Something like four miles. When the steep glide began, people rose, fell, collided, swam in their seats. Then the serious screaming and moaning began. Almost immediately a voice from the flight deck was heard on the intercom: "We're falling out of the sky! We're going down! We're a silver gleaming death machine!" This outburst struck the passengers as an all but total breakdown of authority, competence and command presence and it brought on a round of fresh and desperate wailing.

The house has been used as a command-and-control facility,
and therefore it became a part of the military machine,

The Mexican military is a well-respected institution with strict rules on how to control Northern Mexico. It maintains a protocol of not going within a mile of the border, and those who would trespass would be severely punished.