Everyone who now votes does have ID. It's called "voter registration form". They got that form by presenting proof of who they are . Sometimes the proof was a birth certificate, sometimes a passport, sometimes military ID, sometimes school records, etc.
Now Republicans are demanding a specific, state-issued photo ID which some folks don't have, and the states are making it hard to get. IN some states, it's over 100 miles to the nearest issuing place.
Your passport, which was issued after application to, and investigation by the Department of State? Your US Military ID? IN some states you can wipe your ass with them if you