No mention of an incredibly wealthy continent, both in mineral and agricultural terms (and a temperate climate), that was largely seized by killing the people who owned it and taking their stuff. No mention of the Louisiana Purchase. without which 'Manifest Destiny' would never have occurred, nor the Mexican-American war which added Texas and California, two of the engine-rooms of American wealth today. No mention of…
But pretty much all nations and cultures have spread by one group dominating other groups and taking their land. That's a given. What happens after the land is taken and the nation established is more important, which is what this book seems to address.
The US has huge material advantages over other nations, but it has also fostered a powerful innovative culture that is just as important to it's success.