<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?ni ngumu, ikiwa haiwezekani, kuamua ikiwa kombora la balistiki limebeba kichwa cha kawaida au cha nyuklia hadi kufikia lengo, davenport alisema.  <response>: its troublesome, if not unimaginable, to find out if a ballistic missile is armed with a standard or nuclear warhead till it reaches the goal, davenport stated. 