<prompt> Translate the following text to SwahiliHe wants the United States to join with other financial centers in adopting a transactions tax on currency exchanges to stanch speculation and inhibit wide swings in currency values.  <response>: Ametaka Marekani kujiunga na vituo vingine vya kifedha katika kupitisha ushuru wa shughuli kwenye kubadilishana sarafu ili kuzuia uvumi na kuzuia mabadiliko makubwa katika thamani ya sarafu. 