The new systems, deployed together, could provide several layers of defense against attacking missiles.

This aircraft did not have the new system against missiles.

I will defend the American people against missiles and terror.

The role of defense against nuclear missiles has been a heated military and political topic for several decades.

It is also building defences against missiles of other countries.

The instruments are being developed as part of the Government's program to develop a defense against missiles.

That's dubious; he could not point to a single successful test of that missile against missiles.

Of course, there is no real defense against missiles, while air defenses are well developed.

But we will not give up our effort to learn how to defend ourselves against ballistic missiles.

The Patriot, adopted in the early 1980's, is designed for defense against both aircraft and missiles.