Progressive Era reformers sought to expand voter participation in government by adopting?

Question

Progressive Era reformers sought to expand voter participation in government by adopting

1. the initiative and referendum

2. tougher literacy tests

3. additional poll taxes

4. a civil service system

Answer 1

Of the options, it would be #1, but more specifically it would be the initiative, referendum, recall, direct primary, the direct election of U.S. Senators & the secret ballot.