For the first time in 22 years, two German warships will sail through the Taiwan Strait, a move likely to provoke Beijing. Germany joins other Western nations in asserting freedom of navigation in the region amid China’s territorial claims over Taiwan
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That you think there would be outrage highlights your lack of understanding.
International waters are just so. It’s only a problem when a country decides to try and restrict access to international waters, and one way to show that this decision is not accepted is to sail warships through it.