Rubuta ci gaba don wannan sakin layi - A lokaci guda, duka Poland, a matsayin wani ɓangare na Polish-Lithuanian Commonwealth, da kuma Masarautar Sweden suna da manyan tsare-tsaren fadada nasarorin ƙasa da karfafa iko, wanda ya haifar da manyan rikice-rikice da yawa tsakanin ƙasashen biyu, suna ƙalubalantar ikon kowannensu. A lokacin da suke da karfin gaske, 'yan Sweden sun mamaye Poland sau daya
, wanda aka fi sani da Ruwan Ruwan Sweden, wanda daga baya ya lalata yawancin Poland bayan mummunar lalacewar da masu mamaye Sweden suka yi. Rushewar Poland ta kasance ta hanyar mamayewar Sweden ta zalunci.