Complex sentence: Since the 80s-after Uruguay's last dictatorship-a group of people have been affirming and vindicating their Charruan ancestry; however, they only are alleged descendants, not Charrúas themself, although some claim to be Charrúas without evidence.
Split into simpler sentences: Since the 80s-after Uruguay's last dictatorship-a group of people have been affirming and vindicating their Charruan ancestry. However, they are only alleged descendants, not Charrúa themselves, although some claim to be Charrúa without evidence.