<prompt> Translate the following text to EnglishKwa upande mwingine, Pentagon inahisi ni lazima kununua mifumo ya silaha zaidi na zaidi ya gharama kubwa - kwa sehemu ili kukabiliana na silaha sisi kuuza hivyo kwa uhuru kwa wengine.  <response>: On the other hand, the Pentagon feels it must buy ever more elaborate and costly weapon systems--in part to counter the weapons we sell so freely to others. 