<prompt> Translate the following text to SwahiliSweden had become the strongest military power in Europe after the Thirty Years War, and in the mid-17th century, it set its expansionist sights on Poland.  <response>: Sweden ilikuwa imekuwa nguvu kubwa zaidi ya kijeshi katika Ulaya baada ya Vita vya Miaka Thelathini, na katikati ya karne ya 17 iliweka lengo lake la kupanua Poland. 