It makes absolutely no sense for the wife to continue being a US citizen. None, zero, zilch. US citizenship is just not worth it in this scenario. It makes absolutely no sense, none. The wive needs to understand that she will still be American as a non-US citizen. She will continue to have American ancestry and American culture, but by renouncing the US government will finally respect that she does not live in America.
It makes absolutely no sense for the wife to continue being a US citizen. None, zero, zilch. US citizenship is just not worth it in this scenario. It makes absolutely no sense, none. The wive needs to understand that she will still be American as a non-US citizen. She will continue to have American ancestry and American culture, but by renouncing the US government will finally respect that she does not live in America.