Being a spectator of calamities taking place in another country is a quintessential modern experience, the cumulative offering by more than a century and a half’s worth of those professional, specialized tourists known as journalists. Wars are now also living room sights and sounds. Information about what is happening elsewhere, called “news,” features conflict and violence—“If it bleeds, it leads” runs the venerable guideline of tabloids and twenty-four-hour headline news shows—to which the response is compassion, or indignation, or titillation, or approval, as each misery heaves into view.