Katsuji Nakazawa is a Tokyo-based senior staff and editorial writer at Nikkei. He spent seven years in China as a correspondent and later as China bureau chief. He was the 2014 recipient of the Vaughn-Ueda International Journalist prize.

The "Big Three" -- Winston Churchill, Franklin D. Roosevelt and Joseph Stalin -- signed the Yalta agreement 80 years ago. Now China's Xi Jinping endeavors to take part in a new world-shaping triumvirate. (Nikkei montage/Source photos by Reuters and Getty Images)
China eyes Ukraine peacekeeping role as a stepping stone toward a new world order