Group 1 - The core viewpoint of the article is that U.S. Treasury Secretary Mnuchin attributes the rise in U.S. bond yields to issues in Japan rather than the tariffs imposed on European countries related to Greenland, suggesting limited impact from the tariffs on the U.S. market [1] - Mnuchin stated that he is in communication with Japanese economic officials and believes Japan will commit to stabilizing its market, indicating a close relationship between U.S. and Japanese market reactions [1] - Japanese media expressed dissatisfaction with Mnuchin's comments, arguing that the turmoil caused by President Trump's interest in Greenland is the primary reason for the rise in U.S. long-term bond yields [1] Group 2 - Japan's Finance Minister Katayama announced on January 20 that measures have been taken to stabilize the market, assuring that these measures will continue [1] - Following the election announcement by Prime Minister Kishi, concerns have grown regarding expansionary fiscal policies leading to increased fiscal deficits and worsening Japan's financial situation, contributing to a rapid depreciation of the yen and a significant rise in Japanese bond yields [1] - On January 20, Japan's 10-year bond yield rose to 2.38%, marking a record high since 1999, amid ongoing sell-offs in the bond market [1]