Because China sees other countries doing diplomacy with Taiwan as a recognition of Taiwan’s sovereignty, something China cannot stand the idea of. China thinks they own Taiwan, and are willing to make threats to keep other countries from recognizing Taiwan’s independence, for fear of a massive retaliation.
NaDer707 t1_jeaqk5m wrote
Reply to comment by funkiokie in Taiwan's Tsai arrives in US to warnings from China of 'serious confrontation' by benh999
Because China sees other countries doing diplomacy with Taiwan as a recognition of Taiwan’s sovereignty, something China cannot stand the idea of. China thinks they own Taiwan, and are willing to make threats to keep other countries from recognizing Taiwan’s independence, for fear of a massive retaliation.