Because of the increase in life longevity, America can now assume that at any given time three, and perhaps four, former presidents will still be alive, even when the current president is occupying the White House. ↗
We go in to liberate Cuba, but Cuba still isn't free; we don't really think through what we'll do after the initial treaty is signed, but we're still occupying. There's chaos and torture and finally an outcry. ↗
You tend to meet on a more regular basis with people in your industry, and reality being what it is, you tend to meet with them at the particular level that you occupy; so that develops a fraternity relationship. ↗
If you take a book of a thousand pages on the Second World War, in which 50 million people died, the concentration camps occupy two pages and the gas chambers ten or 15 lines, and that's what one calls a detail. ↗