TOKYO (Reuters) – Japanese Prime Minister Fumio Kishida said on Monday that the Russian invasion of Ukraine may have ushered in a new era after the post-Cold War period, and the way the world responds will likely shape that new era. Japan, keeping pace with its Group of Seven peers, has frozen assets of major Russian banks, President Vladimir Putin and other leaders, while joining the West in blocking certain Russian banks’ access to international payments system SWIFT. “The Russian invasion of Ukraine is greatly changing the appearance of the international community. A new era that comes afte…