Complex sentence: Many of the activist's demands, including the more prominent ones such as recognition of same-sex marriage and adoption rights, have been met over the years, leading some to wonder whether the marches have not obsoleted themselves.
Split into simpler sentences: Many of the activist's demands, including the more prominent ones such as recognition of same-sex marriage and adoption rights, have been met over the years. Leading some to wonder whether the marches have not obsoleted themselves.