ThinkTankWeekly

America at 250: The Lend-Lease Act, With Lynne Olson

CFR | 2026-03-19 | diplomacy

Topics: Europe, Trade, United States

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English Summary

This discussion examines the 1941 Lend-Lease Act as a transformative moment in U.S. foreign policy that navigated the tension between intense domestic isolationism and the strategic necessity of supporting Allied democracies. Historian Lynne Olson details how President Roosevelt overcame political opposition by framing the provision of military supplies to Britain as a defensive measure to keep the United States out of direct combat. The Act's passage effectively ended American neutrality and accelerated the industrial mobilization critical for the eventual Allied victory in World War II. These events illustrate how strategic aid can serve as a vital tool for national security and global stability during periods of international crisis.

中文摘要

本討論探討了 1941 年的《租借法案》,將其視為美國外交政策的一個關鍵轉型期,該法案化解了國內強烈的孤立主義與支持同盟國民主國家的戰略必要性之間的緊張關係。歷史學家琳恩·奧爾森(Lynne Olson)詳述了羅斯福總統如何透過將向英國提供軍事補給定位為避免美國直接參戰的防禦性措施,從而克服政治阻力。該法案的通過有效地終結了美國的中立地位,並加速了工業動員,這對同盟國在第二次世界大戰中取得最終勝利至關重要。這些事件說明了在國際危機時期,戰略援助如何成為維護國家安全與全球穩定的關鍵工具。

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