The best security shield is the battle against poverty.

This is the out - dated   'shield'   theory.

The creation of a missile defence shield will only lead to an increase in the number of missiles.

As is so often the case, there is conflict not about the target, but about how to achieve this target.

This is an ambitious target.

I have therefore met my personal target.

We should also set ourselves a target.

As a first interim step, target values are set.