美农业部长翻炒威胁论拟禁止中国买家购美农田，中国驻美使馆方面驳斥

Core Viewpoint - The U.S. government is collaborating with state legislators to push for a ban on foreign buyers, particularly from China, purchasing American farmland due to "national security interests" [1] Group 1: Government Actions - The U.S. Secretary of Agriculture, Rollins, announced the initiative to restrict foreign ownership of U.S. farmland [1] - The U.S. government has previously raised concerns about the national security risks associated with Chinese buyers acquiring American agricultural land [1] Group 2: Responses - The Chinese Embassy in the U.S. has refuted the claims made by the U.S. government regarding national security risks from Chinese buyers [1]