David Ignatius

U.S. adversaries exploit power gaps. It's easier for Russia to invade Ukraine with irregular forces out of uniform, the so-called 'little green men,' than to send a conventional army that would challenge NATO.

One of the first coaches I worked with on the national team told me that I was too skinny, too puny, and had no natural acceleration. He said I'd be better off looking for another facet of sport to follow. That was a really, really bad moment. For a long time, I felt as if my dad was the only one who had faith in me.