Events with tag - Diplomatic Relations

October 1, 1800

Spain Returns Mississippi River to France

Through the Third Treaty of San Ildefonso, Spain returned control of the Mississippi River and Louisiana Territory to France, marking the end of 38 years of Spanish dominance in the region. This secret agreement set the stage for the Louisiana Purchase.

March 11, 1941

Lend-Lease Act

The Lend-Lease Act was a groundbreaking U.S. program that provided military aid worth $50 billion to Allied nations during World War II. Initiated by President Franklin D. Roosevelt, it marked America's transition from neutrality to active support of Allied forces against Nazi Germany and Imperial Japan.

March 11, 1941

Lend-Lease Act

The Lend-Lease Act was a revolutionary U.S. program that authorized the transfer of military supplies, food, and resources worth $50.1 billion to Allied nations during World War II, playing a crucial role in the Allied victory.

July 26, 1941

US Oil Embargo Against Japan

President Franklin D. Roosevelt issued an executive order implementing a complete oil embargo against Japan and freezing Japanese assets in the United States. This action was taken in response to Japan's military expansion in Asia and occupation of French Indochina.

December 8, 1941

Roosevelt's Day of Infamy Speech

President Franklin D. Roosevelt delivered his historic 'Day of Infamy' speech to Congress, responding to the Japanese attack on Pearl Harbor. This pivotal address led to America's formal entry into World War II and received near-unanimous congressional approval for the declaration of war against Japan.

December 11, 1941

US Declares War on Nazi Germany

The United States Congress unanimously declared war on Nazi Germany on December 11, 1941, following Hitler's declaration of war on the US. This historic decision came four days after the Japanese attack on Pearl Harbor and marked America's full entry into World War II.

June 5, 1942

US Declares War on Three Axis Nations

On June 5, 1942, the United States formally declared war on Bulgaria, Hungary, and Romania, expanding its military engagement in World War II beyond Japan and Germany. This strategic decision came as these nations had aligned themselves with Nazi Germany, providing crucial military support and resources to the Axis powers.

November 28, 1943

Tehran Conference

Historic World War II meeting in Tehran between Allied leaders Roosevelt, Stalin, and Churchill that shaped military strategy and post-war world order through crucial agreements including D-Day planning.

April 7, 1954

Introduction of the Domino Theory

President Dwight D. Eisenhower introduced the Domino Theory during a press conference, establishing a cornerstone of U.S. foreign policy that suggested communist takeover of one nation would lead to communist expansion in neighboring countries.

November 4, 1979

Iran Hostage Crisis

On November 4, 1979, Iranian students stormed the U.S. Embassy in Tehran, taking 52 Americans hostage for 444 days. This crisis severely impacted U.S.-Iran relations and contributed to President Jimmy Carter's defeat in the 1980 election.

July 11, 1995

US-Vietnam Diplomatic Normalization

President Bill Clinton formally established diplomatic relations with Vietnam on July 11, 1995, marking a historic turning point in post-Vietnam War relations. This decision ended two decades of hostility and opened new opportunities for economic cooperation and regional stability.