The United States has approved a significant arms sale worth $2 billion to Taiwan, which includes advanced missile defense systems. This decision has sparked outrage in China, prompting Beijing to issue stern warnings and vows of countermeasures against both the US and Taiwan. Taiwan has reported increased Chinese military activity in response, including combat patrols in the region. The situation underscores the ongoing tensions between the US and China over Taiwan, as Beijing urges the US to cease its military support for the island.