<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.mwaka huu, urusi na marekani zote zilijiondoa katika mkataba wa mwaka 1987 wa kudhibiti silaha za nyuklia za masafa ya kati.  <response>: russia and the us both withdrew from the 1987 intermediate-range nuclear forces inf treaty this year. 