美国日本春节想针对台海搞事放弃幻想，提高警惕！

Group 1 - The core viewpoint of the article highlights the joint military exercises conducted by the US and Japan, named "Iron Fist," which are perceived as a direct response to China's activities in the Taiwan Strait [1] - The military exercises are scheduled to take place from February 11 to March 9, focusing on the Okinawa region and surrounding islands, indicating a strategic preparation for potential conflicts involving Taiwan [1] - A researcher from the Chinese Academy of Social Sciences explicitly states that the exercises are aimed at China, emphasizing that the timing, location, and military equipment used are all tailored to address the possibility of a crisis in the Taiwan Strait [1]