The dispute between China and Japan over Takaichis' Taiwan comment enters its second year Saturday will mark a year since Japanese Prime Minister Sana Takaichis addressed the crisis in Taiwan that has angered China and stalled bilateral diplomacy, even as Tokyo's security environment becomes more challenging.

The dispute between China and Japan over Takaichis' Taiwan comment enters its second year Saturday will mark a year since Japanese Prime Minister Sana Takaichis addressed the crisis in Taiwan that has angered China and stalled bilateral diplomacy, even as Tokyo's security environment becomes more challenging.