Roll out the red carpet for Japan. Prime Minister Fumio Kishida is being feted with a speech before a joint session of Congress and a White House state dinner. Key to the courtship is Tokyo's ramped-up role in policing the Pacific. Like the Germans in Europe, the Japanese have had to shed the post-war pacifism that's even embedded in their constitution. It’s with an eye to China, North Korea and Russia that they’ve drawn closer to South Korea and supported Ukraine.