soon after the Civil War there were three important amendments . The 13 th amendment  ended slavery the 14 th amendment  made all black people citizens of the US the 15 th  amendment gave   blacks the right to vote . In 1920 the 19 th   amendment  gave  women the right to vote . in 1971 the  26 th   amendment gave people 18 years old and older the right to vote. переведите плииз это последний обзац