Corporate leaders in Japan are affable cheerleaders who solicit everyone's views and avoid confrontation at almost any cost. It's called "nemawashi." U.S. lawmakers are cut-throat partisans who clamor for the spotlight, especially in an election year. It's called politics.

Toyota Motor Corporation President Akio Toyoda

These cultures collided Wednesday in the appearance of a polite man from a distant land before a congressional committee stocked with angry men and women with axes to grind.