Permanent historical records ยท Updated 2026-11-03

1945 in United States of America

Explore 287 historical events and records for United States of America in 1945.

Historical records for United States of America in 1945

Sorted by month and day. Records with no month are shown last. Showing 40 of 287 unique records.

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January

Sends Hopkins Ahead of Conference

Roosevelt, Franklin Delano ยท Washington ยท President of USA ยท Warfare / World War, 2nd

Plans for Harry Hopkins to visit Britain before the Malta and Yalta meetings.

Reports Yalta Accommodation Arrangements

Harriman, W. Averell ยท Moscow ยท Ambassador to Soviet Union ยท Warfare / World War, 2nd

Reports arrangements for Roosevelt and the American party to stay in the Yalta area.

President of USA

Roosevelt, Theodore ยท President of USA ยท Government / Democratic Party Government

Inaugurated President of the USA

Agrees to Exclude Conference Press

Roosevelt, Franklin Delano ยท Washington ยท President of USA ยท Warfare / World War, 2nd

Agrees with Churchill that journalists should not attend the conference sessions in Crimea.

Completes Malta-to-Yalta Travel Plans

Roosevelt, Franklin Delano ยท Washington ยท President of USA ยท Warfare / World War, 2nd

Sends Churchill final travel arrangements for moving from the Malta talks to the Crimea conference.

Massacre

Boyle, Hal ยท Malmedy ยท Warfare / World War, 2nd

Reports on the GI massacre by Nazis in "Stars & Stripes"

Y-12 Two Hundred Grams Daily Output

Lawrence, Ernest Orlando ยท Oak Ridge ยท Science / Technology

Y-12 production rises to roughly 204 grams per day of uranium enriched to about eighty percent uranium-235.

February

Malta Conversation with Eden

Stettinius, Edward ยท Malta ยท Secretary of State ยท Warfare / World War, 2nd

Meets Anthony Eden to coordinate diplomatic issues before the delegations continue to Yalta.

US Polish Frontier Proposal

Stettinius, Edward ยท Malta ยท Secretary of State ยท Warfare / World War, 2nd

The American delegation proposes using the Curzon Line in northern and central sectors while seeking a southern adjustment that would leave Lwow with Poland.

Malta Luncheon with Churchill

Roosevelt, Franklin Delano ยท USS Quincy, Malta ยท President of USA ยท Warfare / World War, 2nd

Meets Churchill for lunch aboard USS Quincy before both leaders travel to meet Stalin.

First Plenary Military Review

Roosevelt, Franklin Delano ยท Livadia Palace ยท President of USA ยท Warfare / World War, 2nd

Takes part in the first plenary session, which concentrates on the military situation in Europe.

Reviews Yalta Action Agenda

Roosevelt, Franklin Delano ยท Livadia Palace ยท President of USA ยท Warfare / World War, 2nd

Reviews proposed action on the United Nations, Germany, Poland, Eastern Europe, Iran and China with advisers.

Roosevelt at Yalta Opening

Roosevelt, Franklin Delano ยท Livadia Palace ยท President of USA ยท Warfare / World War, 2nd

Meets Churchill and Stalin as the Yalta Conference begins at Livadia Palace.

Yalta Joint Chiefs Opening Session

Leahy, William D. ยท Livadia Palace ยท Chief of Staff to President ยท Warfare / World War, 2nd

Attends the opening American Joint Chiefs meeting at Livadia Palace before the first plenary session.

Reviews German Occupation Zones

Marshall, George C. ยท Livadia Palace ยท General of the Army ยท Warfare / World War, 2nd

Participates in Joint Chiefs discussion of occupation zones in Germany and Soviet participation against Japan.

Reviews Soviet Entry against Japan

King, Ernest J. ยท Livadia Palace ยท Fleet Admiral ยท Warfare / World War, 2nd

Joins the American chiefs in examining military implications of possible Soviet participation in the Pacific war.

Second Plenary Germany Debate

Roosevelt, Franklin Delano ยท Livadia Palace ยท President of USA ยท Warfare / World War, 2nd

Participates in debate over German dismemberment, occupation zones, France and reparations.

Combined Chiefs End-of-War Planning

Leahy, William D. ยท Vorontsov Palace ยท Chief of Staff to President ยท Warfare / World War, 2nd

Joins military planning on occupation zones, strategic bombing liaison and estimates for the end of the German war.

Discusses Air Bases for Eastern Operations

Marshall, George C. ยท Yusupov Palace ยท General of the Army ยท Warfare / World War, 2nd

Participates in staff talks on airfields, strategic bombing and operational liaison with Soviet forces.

Luncheon Consultation with Churchill

Roosevelt, Franklin Delano ยท Yalta ยท President of USA ยท Warfare / World War, 2nd

Meets Churchill privately for lunch as negotiations over Germany, Poland and the United Nations continue.

Presents Security Council Voting Position

Stettinius, Edward ยท Livadia Palace ยท Secretary of State ยท Warfare / World War, 2nd

Presents the American position on voting procedure in the proposed United Nations Security Council.

Supports Curzon Line in General

Roosevelt, Franklin Delano ยท Livadia Palace ยท President of USA ยท Warfare / World War, 2nd

Roosevelt tells Stalin at Yalta that he generally favours the Curzon Line but asks whether Poland might retain Lwow or nearby oil-producing territory.

Third Plenary United Nations Debate

Roosevelt, Franklin Delano ยท Livadia Palace ยท President of USA ยท Warfare / World War, 2nd

Leads discussion of the American Security Council voting formula during the third plenary meeting.

Proposes Secret Soviet Staff Meeting

Leahy, William D. ยท Yalta ยท Chief of Staff to President ยท Warfare / World War, 2nd

Requests a secret meeting between American and Soviet chiefs to discuss possible Soviet participation against Japan.

Reviews Prisoner Repatriation Planning

Marshall, George C. ยท Livadia Palace ยท General of the Army ยท Warfare / World War, 2nd

Joins Joint Chiefs discussion of reciprocal arrangements for prisoners liberated by Allied and Soviet armies.

Security Council Voting Formula Accepted

Roosevelt, Franklin Delano ยท Livadia Palace ยท President of USA ยท Warfare / World War, 2nd

Secures acceptance of the American formula for voting in the future United Nations Security Council.

Accepts Curzon Modifications Formula

Stettinius, Edward ยท Yalta ยท Secretary of State ยท Warfare / World War, 2nd

The United States delegation raises no objection to a Soviet proposal placing Poland's eastern frontier on the Curzon Line with five-to-eight-kilometre adjustments.

Discusses Trusteeship for Korea

Roosevelt, Franklin Delano ยท Livadia Palace ยท President of USA ยท Warfare / World War, 2nd

Discusses possible international trusteeship arrangements for Korea during his bilateral meeting with Stalin.

Discusses United Nations Conference Site

Stettinius, Edward ยท Vorontsov Palace ยท Secretary of State ยท Warfare / World War, 2nd

Discusses membership, timing and location for the conference that will draft the United Nations Charter.

Far Eastern Air Base Talks with Stalin

Roosevelt, Franklin Delano ยท Livadia Palace ยท President of USA ยท Warfare / World War, 2nd

Discusses air bases, supply routes and strategic cooperation in the Far East with Stalin.

First American-Soviet Far East Staff Talks

Marshall, George C. ยท Yusupov Palace ยท General of the Army ยท Warfare / World War, 2nd

Takes part in secret American-Soviet military talks focused on operational problems in the Far East.

Sets San Francisco Conference Date

Roosevelt, Franklin Delano ยท Livadia Palace ยท President of USA ยท Warfare / World War, 2nd

Helps settle plans for the United Nations conference to open in the United States on 25 April.

Advances Declaration on Liberated Europe

Roosevelt, Franklin Delano ยท Livadia Palace ยท President of USA ยท Warfare / World War, 2nd

Supports a declaration committing the Allies to consultation and democratic political processes in liberated Europe.

Discusses Territorial Trusteeships

Stettinius, Edward ยท Livadia Palace ยท Secretary of State ยท Warfare / World War, 2nd

Reviews proposed trusteeship arrangements for mandates, former enemy territories and territories voluntarily placed under trusteeship.

Prisoner Repatriation Draft Meeting

Deane, John R. ยท Vorontsov Palace ยท Major General ยท Warfare / World War, 2nd

Takes part in tripartite work on an agreement for liberated prisoners of war and civilians.

Reviews Remaining Poland Issues

Stettinius, Edward ยท Livadia Palace ยท Secretary of State ยท Warfare / World War, 2nd

Reviews unresolved questions concerning Poland, reparations, the United Nations, Iran and Yugoslavia.

Second American-Soviet Air Cooperation Talks

Marshall, George C. ยท Livadia Palace ยท General of the Army ยท Warfare / World War, 2nd

Continues staff discussion with Soviet officers on air cooperation, facilities and operational liaison.

Agrees Polish Frontier Statement

Roosevelt, Franklin Delano ยท Livadia Palace ยท President of USA ยท Warfare / World War, 2nd

Joins agreement on a statement linking Poland's eastern frontier to the Curzon Line with adjustments.

Approves Declaration on Liberated Europe

Roosevelt, Franklin Delano ยท Livadia Palace ยท President of USA ยท Warfare / World War, 2nd

Joins Churchill and Stalin in approving the Declaration on Liberated Europe.

Finalizes UN Conference Arrangements

Stettinius, Edward ยท Vorontsov Palace ยท Secretary of State ยท Warfare / World War, 2nd

Works with Eden and Molotov on invitations and preparations for the United Nations conference.

How these records were prepared

Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.