Here's a source: https://www.theguardian.com/us-news/2020/sep/28/us-election-observers-europe-latin-america https://www.theguardian.com/us-news/2020/sep/28/us-e

Here's a source: https://www.theguardian.com/us-news/2020/sep/28/us-election-observers-europe-latin-america https://www.theguardian.com/us-news/2020/sep/28/us-election-... It's happened in 2016 and possibly before that (?) as well. I think it's probably a good idea for most democracies, newer or otherwise.