Original sentence: Adams then taught at an urban public school in Houston and became a  member of the teachers union.Dirk Adams is campaigning in support of the Medicaid expansion  as well as fixing the Obamacare implementation.He also supports what he calls the right to be "left alone" when it comes to women's health, gay rights, or gun ownership
Edited sentence: Adams then taught at one of the toughest schools in Houston and became a  member of the teachers union.Dirk Adams is campaigning on supporting the Medicaid expansion  as well as fixing the Obamacare implementation.He also supports the right to be "left alone" when it comes to women's health, gay rights, or gun ownership