特朗普威胁墨西哥：如不“立即放水”，再加征5%关税

Core Viewpoint - The article discusses President Trump's threats against Mexico regarding water supply obligations under a 1944 treaty, emphasizing the potential for increased tariffs if Mexico does not comply with U.S. demands for water resources [1][3]. Group 1: U.S.-Mexico Water Dispute - Trump accused Mexico of violating the 1944 water treaty and threatened to impose a 5% tariff if Mexico does not provide more water to U.S. farmers [1][3]. - He stated that Mexico owes the U.S. 800,000 acre-feet of water due to past violations and demanded the release of 200,000 acre-feet by December 31 [3]. - The focus of the dispute is on water supply issues affecting Texas farmers, with U.S. officials pressuring Mexico to fulfill its treaty obligations [3][4]. Group 2: Historical Context and Current Situation - The U.S. and Mexico share a border of over 3,000 kilometers, with 65% defined by international rivers, leading to historical agreements on water resource management [4]. - The 1944 treaty requires Mexico to deliver one-third of the water from the Rio Grande every five years, but Mexico has only met about 40% of its obligations from 2020 to 2025 due to water shortages [4]. - Mexico's government has cited climate change and drought as significant factors affecting its ability to supply water [3][4].