No other country can compare. No one else has this. These in-built advantages are incredibly hard to beat.
It's why it's on our currency - "e pluribus unum".
It's also why Russia and China are constantly working to erode the unity of the American people, whether it's through false narratives that "we're more divided than ever", driving a wedge into political parties, fomenting rage-mode across social media, utilizing Twitter for propaganda or TikTok to keep American minds drained of their creative motivation while they ban the apps in their own countries... the list really goes on.
A cord of many stands is not easily broken, but others will do their damnedest to try.