Resolution-Connally
The US Senate recognizes the need for an international peacekeeping organisation. Senate voting is 85-5 in favour
Permanent historical records · Updated 2026-11-03
1943 in United States of America — Page 4
Explore 240 historical events and records for United States of America in 1943.
Historical records for United States of America in 1943
Sorted by month and day. Records with no month are shown last. Showing 40 of 240 unique records.
240Unique records
4 of 6Page
33Named events on this page
10Named people on this page
8Places on this page
November
December
Declaration Regarding Iran Signed
Roosevelt signs the declaration supporting Iran's independence, sovereignty and territorial integrity.
Final Leaders Session Begins at Noon
Roosevelt meets Churchill, Stalin and senior advisers for the final day of conference negotiations.
Final Tehran Communique Agreed
Roosevelt agrees the final communiqué with Churchill and Stalin after the last conference discussions.
Overlord and Southern France Agreement
Roosevelt accepts the coordinated plan for Overlord and a supporting operation against southern France in 1944.
Overlord May 1944 Timing Confirmed
Roosevelt confirms agreement that Operation Overlord will be launched in May 1944.
Polish-Soviet Relations
Roosevelt opens the Tehran political discussion by hoping Polish-Soviet relations can be restored before final decisions on disputed frontier questions.
Roosevelt, Churchill & Kai-Shek demand Japans unconditional surrender
Roosevelt, Churchill & Kai-Shek demand Japans unconditional surrender. Roosevelt, Churchill & Kai-Shek demand Japans return to its 1894 boundaries
Tehran Declaration Signed
Roosevelt signs the joint declaration confirming Allied agreement on coordinated military operations against Germany.
Tripartite Staff Coordination Agreement Completed
The conference concludes that American, British and Soviet military staffs should maintain close contact over forthcoming European operations.
Allied Expeditionary Force
Churchill & Roosevelt agree General Eisenhower will command Allied forces for the invasion of Europe
Conference of Cairo
Churchill & Roosevelt agree Gen Eisenhower will command Allied forces for the planned invasion of Europe, Eisenhowers appointment as Supreme Commander, Allied Expeditionary Force, publicly announced by Roosevelt
International Agreement at Cairo
Churchill & Roosevelt agree Gen Eisenhower will command Allied forces for the planned invasion of Europe, Eisenhowers appointment as Supreme Commander, Allied Expeditionary Force, publicly announced by Roosevelt
Operation Overlord
Churchill & Roosevelt agree General Eisenhower will command Allied forces for the invasion of Europe
Operation Overlord
Churchill & Roosevelt agree Gen Eisenhower will command Allied forces for the planned invasion of Europe, Eisenhowers appointment as Supreme Commander, Allied Expeditionary Force, publicly announced by Roosevelt
Supreme Allied Commander
Churchill & Roosevelt agree Gen Eisenhower will command Allied forces for the planned invasion of Europe, Eisenhowers appointment as Supreme Commander, Allied Expeditionary Force, publicly announced by Roosevelt
Birth of James Douglas Jim
Birth of James Douglas "Jim", Melbourne, Florida, son of Admiral George Stephen Morrison
Birth of Jim Morrison
Birth of Doors vocalist Jim Morrison.
Operation Anvil
Directs Commanders to divert as many LCS carriers as possible to Overlord & Anvil
Operation Overlord
Directs Commanders to divert as many LCS carriers as possible to Overlord & Anvil
Free French
Following Eisenhowers and Montgomerys revisions it is expanded to landings by 5 divisions and airborne descents by 3 divisions, in total, 47 divisions would be committed to the Battle of Normandy: 19 British, 5 Canadian, 21 US & 1 Free French
Operation Overlord
In December 1943, Operation Postage Able used an X-craft to collect suitable data for all of the Normandy beaches. Following Eisenhowers and Montgomerys revisions it is expanded to landings by 5 divisions and airborne descents by 3 divisions, in total, 47 divisions would be committed to the Battle of Normandy: 19 British, 5 Canadian, 21 US & 1 Free French
Operation Postage Able
In December 1943, Operation Postage Able used an X-craft to collect suitable data for all of the Normandy beaches
Operation Overlord
Appointed Supreme Allied Commander for Operation Overlord
Supreme Allied Commander
Appointed Supreme Allied Commander for Operation Overlord
Supreme Allied Commander
Appointed Supreme Allied Commander for Operation Overlord at the Cairo Conference
X-10 Plutonium Chemical Separation
Chemical separation of reactor-produced plutonium begins using irradiated fuel from the X-10 Graphite Reactor.
Y-12 Racetrack Rebuild
After repeated failures to operate the first Alpha racetrack reliably, Y-12 is shut down for major equipment rebuilding.
Other events (month unknown)
Air Offensive Against Germany Expands
The Allied leaders supported intensifying bombing operations against German industry and military capability.
Allied Coalition Signals Resolve
The Casablanca announcement demonstrated the Allied powers' intention to continue until Axis defeat.
Allied Leaders Review Torch Campaign
Roosevelt and Churchill assessed the campaign in North Africa following the Allied landings of November 1942.
Allied Strategy Prioritizes Germany
The conference maintained the Allied emphasis on defeating Germany while continuing operations against Japan.
Allies Agree On Sicily Operation
Roosevelt and Churchill approved preparations for an Allied invasion of Sicily after the North African campaign.
Allies Discuss Postwar Enemy Surrender
The conference considered how the Axis powers should be compelled to end hostilities.
Ambassador
Appointed Ambassador of Russia
Ambassador
Appointed Ambassador of Russia
Appointed Go-between between Roosevelt & Stalin & preserve the Atlantic Charter
Appointed Go-between between Roosevelt & Stalin & preserve the Atlantic Charter
Atlantic Convoy Security Is Reviewed
The conference considered protecting Atlantic shipping from German submarines.
Axis Powers Are Named In Policy
The declaration applied to Germany Italy and Japan while distinguishing their people from their regimes.
Battle of Tunisia
Commander of US troops at the Battle of Tunisia
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.