China ramped up its South China Sea patrols in 2025, maintaining an “unprecedented” nearly year-round presence at contested sites like Scarborough Shoal to assert maritime claims, according to a new US-based think tank report. An analysis published on Thursday by the Asia Maritime Transparency Initiative (AMTI) – a research programme affiliated with the Centre for Strategic and International Studies – showed a substantial increase in China’s patrol presence as well as a broadening of its patrol...