<prompt> Translate the following text to SwahiliOperation and maintenance expenditures had become by fiscal year 1990 the single largest individual program item in the Corps budget.  <response>: Kwa mwaka wa fedha wa 1990, gharama za uendeshaji na matengenezo zilikuwa ni sehemu kubwa zaidi ya bajeti ya Jeshi la Jeshi la Jeshi la Jeshi la Jeshi la Jeshi la Jeshi la Jeshi la Jeshi la Jeshi la Jeshi la Jeshi la Jeshi la Jeshi la Jeshi la Jeshi. 