特朗普称美国边境“坚不可摧，固若金汤”

Core Viewpoint - Trump emphasizes the strength and security of the U.S. border, claiming significant progress in controlling illegal immigration and fentanyl trafficking [1][2]. Summary by Categories Immigration Control - Trump highlights that after four years of uncontrolled illegal immigration, the U.S. now has the strongest and safest border in its history [1][2]. Fentanyl Trafficking - Trump claims that the flow of deadly fentanyl across the U.S. border has decreased by a record 56% over the past year [1][2]. Border Statistics - The number of illegal crossings at the U.S.-Mexico border reached a historic low by the end of last year [1][2].