美军圣诞节突袭尼日利亚，特朗普政府有何考量？

Core Viewpoint - The article discusses the recent military action taken by the United States against ISIS terrorists in Nigeria, highlighting the implications of this action for U.S.-Nigeria relations and regional security dynamics [3][4]. Group 1: Military Action and Its Context - On December 25, 2025, the U.S. launched a military strike against ISIS in northwest Nigeria, marking the first military action in Nigeria under President Trump [3]. - The Nigerian Foreign Ministry confirmed the collaboration with the U.S. in security and intelligence, stating that the airstrikes targeted "terrorist objectives" [4]. - The timing of the attack on Christmas Day has raised questions about its political motivations within the U.S., particularly in relation to Trump's support base [3]. Group 2: Regional Security Dynamics - The Sahel region has become a global center for terrorism, with over 50% of global terror-related deaths occurring there [4]. - Since 2025, both Al-Qaeda and ISIS affiliates have strengthened their capabilities, posing significant threats to the fragile political situations in regional countries [4]. - In Nigeria, extremist groups are active in the northwest and central regions, frequently engaging in kidnappings and violent attacks, leading to substantial casualties and property losses [5]. Group 3: U.S.-Nigeria Relations - Historically, the U.S. and Nigeria have maintained a close partnership, with Nigeria being a key military and trade ally in Africa [7]. - However, recent U.S. policies, including tariffs and aid freezes under the Trump administration, have strained relations [7]. - The U.S. aims to re-establish its military presence in West Africa, particularly after withdrawing troops from Chad and Niger, with Nigeria being a strategic location for rebuilding military capabilities in the region [8].