What does Japan's role in a US-Philippine military drill mean for Taiwan?

日本自卫队首次参与美菲"肩并肩"联合军演，分析认为此举旨在强化第一岛链防线，并向中国大陆传递威慑信号，但北京或将采取更激进的反制措施。

Not a reliable ally: Japan eyes Nato as Trump erodes faith in US guarantees