They have the least to defend themselves with.Tienen menos con que defenderse.
Then you will be able to defend themselves.Entonces no será capaz de defenderse.
They have a right to defend themselves.Tienen derecho a defenderse.
Search even defend themselves in face of the responsibility of the call ...Buscar siquiera defenderse frente a la responsabilidad de la convocatoria ...
... out too late that they can't defend themselves.... tarde,cuando no pueden defenderse.