
An eight-year-old boy abandoned by his tribe on the Mongolian steppe, reduced to near-poverty, would seem an unlikely candidate to alter the course of global history.

When Genghis Khan smeared the fat of a rabbit and an antelope onto the middle finger of his nine-year-old grandson, he reportedly warned his followers to heed the boy’s wisdom.

In the early thirteenth century, the fragmented kingdoms of Europe woke to a threat that bypassed their traditional rivalries and forced a temporary, panicked peace.