Regular large-scale exercises from mainland China’s military have prompted warnings that the island’s military must stay alert to the risk.
Archived version: https://archive.is/newest/https://www.scmp.com/news/china/military/article/3305345/taiwan-fears-grow-pla-drills-may-escalate-real-attack-no-time-respond
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America has troops on the ground on Chinese territory, territory which the US itself formally recognizes as PRC territory. They have annexed foreign territory and your position is that the nation who legally has the right to it is the annexer for wanting it back.