>At the age of 18, he was elected to the Davison school board.[10][24] At the time he was the youngest person elected to office in the U.S., as the minimum age to hold public office had just been lowered to 18.[25]

Source: https://en.wikipedia.org/wiki/Michael_Moore#:~:text=At%20the....

>Please own your mistake.

You have taken this photo from https://www.michaelmoore.com/p/i-was-elected-50-years-ago-to...

... where he says: "50 years ago today, I became the youngest-ever elected official in the state of Michigan, the first 18-year-old to do so."

US is larger than Michigan, I think.

>You have taken this photo from https://www.michaelmoore.com/p/i-was-elected-50-years-ago-to...

Not true.

The source you allude to in your comment is Michael Moore's June 12, 2022 post on michaelmoore.com.

In fact, my blog post [OP] is dated September 14, 2011; Dwight Garner's review of Moore's book in the New York Times:

https://archive.ph/M0OF

appeared on September 13, 2011, and was the basis for my blog post which included the picture under discussion.