Historical biography archive · Updated 2026-11-03

Franklin Delano Roosevelt Biography and Timeline — Page 5

Follow Franklin Delano Roosevelt through 314 dated historical records for United States of America.

Franklin Delano Roosevelt, historical timeline

A chronological timeline drawn from matching World History Database records.

314Distinct records
5 of 8Page
1941–1943Years on this page

1941

Atlantic Charter

President of USA · Washington · Warfare / World War, 2nd

Publicly sets out eight common principles with Churchill.

Role range: 1939-1945 – 1933-1945

Manhattan Project

President of USA · Warfare / Nuclear

Bush takes MAUD report to Roosevelt who approves project to confirm MAUD's findings

Role range: 1933-1945

Bombing of Pearl Harbour

Pearl Harbour · Warfare / World War, 2nd

The Japanese bomb Pearl Harbor sinking or damaging 18 ships. The bombing of Pearl Harbour bring the US into World War II

Role range: 1939-1945 – 1933-1945

Declaration of War

Washington · Warfare / World War, 2nd

The USA declares War on Japan

Role range: 1939-1945 – 1933-1945

Declaration of War

Warfare / World War, 2nd

Romania declares war on the USA

Role range: 1939-1945 – 1933-1945

Declaration of War

Washington · Warfare / World War, 2nd

The USA declares war on Germany

Role range: 1939-1945 – 1933-1945

Legislation

Government / Government of USA

The Selective Service Act requires all men aged 18-64 register, men aged 20-44 are liable to conscription

Role range: 1939-1945 – 1933-1945

Conscription

Warfare / World War, 2nd

The Selective Service Act requires all men aged 18-64 register, men aged 20-44 are liable to conscription

Role range: 1939-1945 – 1933-1945

Conference of Washington

Washington · Warfare / World War, 2nd

Declares, "When Germany is defeated, the collapse of Italy & Japan will follow"

Role range: 1939-1945 – 1933-1945

International Sanctions

Warfare / World War, 2nd

The US freezes all Japanese assets in the US. The US applies sanctions against Japan for closing the "Open Door" policy in Asia

Role range: 1939-1945 – 1933-1945

Open Door

Warfare / World War, 2nd

The US applies sanctions against Japan for closing the "Open Door" policy in Asia

Role range: 1939-1945 – 1933-1945

Sanctions

Warfare / World War, 2nd

The US applies sanctions against Japan for closing the "Open Door" policy in Asia

Role range: 1939-1945 – 1933-1945

Withdrawal Negotiations at Washington

Washington · Warfare / World War, 2nd

Relations break down when Roosevelt demands Japanese withdrawal from China & Indochina

Role range: 1939-1945 – 1933-1945

1942

Conference of Washington

Washington · Warfare / United Nations

An allied pact becomes the United Nations

Role range: 1933-1945

United Nations

Washington · Warfare / United Nations

Declaration by 26 Allies not to conclude a separate armistice, the pact becomes the UN. Declaration 26 by Allies not to conclude a separate armistice becomes basis for the UN

Role range: 1933-1945

Conference of Washington

Washington · Warfare / World War, 2nd

Declaration by 26 Allies not to conclude a separate armistice. An allied pact becomes the United Nations

Role range: 1939-1945 – 1933-1945

Declaration of Allies

Washington · Warfare / World War, 2nd

Declaration by 26 Allies not to conclude a separate armistice, the pact becomes the UN

Role range: 1939-1945 – 1933-1945

Treaty of Peace-Allies

Washington · Warfare / World War, 2nd

Declaration 26 by Allies not to conclude a separate armistice becomes basis for the UN

Role range: 1939-1945 – 1933-1945

Atlantic Charter

President of USA · Washington · Warfare / World War, 2nd

Helps transform the charter's principles into a wider Allied commitment.

Role range: 1939-1945 – 1933-1945

Atlantic Charter

President of USA · Washington · Warfare / World War, 2nd

Signs the Declaration by United Nations incorporating Atlantic Charter principles.

Role range: 1939-1945 – 1933-1945

Peace

Warfare / World War, 2nd

Britain, the USA, China & 22 Allies agree not to make a separate peace with Germany

Role range: 1939-1945 – 1933-1945

Conference of London

London · Warfare / World War, 2nd

At a General Staff Conference the US is given the task of planning entry into Europe. At a General Staff Conference the US is given planning mobilization in Britain

Role range: 1939-1945 – 1933-1945

Battle of Coral Sea

Coral Sea · Warfare / World War, 2nd

Japanese expansion in the Pacific is stopped off New Guinea

Role range: 1939-1945 – 1933-1945

Commander of US forces in Europe

Warfare / Military

Appoints Eisenhower as the Commander of the US forces in Europe

Role range: 1933-1945

Commander of US forces in Europe

Warfare / World War, 2nd

Appoints Eisenhower as the Commander of the US forces in Europe

Role range: 1939-1945 – 1933-1945

Charter

Washington · Warfare / World War, 2nd

Declares the Allied war aims of world peace, freedom & self-determination

Role range: 1939-1945 – 1933-1945

Operation Sledgehammer

Dieppe · Warfare / World War, 2nd

The Dieppe raid is defeated, concerns about Operation Sledgehammer are confirmed

Role range: 1939-1945 – 1933-1945

Operation Torch

President of United States of America · President of USA · Washington · Warfare / World War, 2nd

Supports Operation Torch, which opens a western front in North Africa and eases pressure on Egypt and Suez.

Role range: 1939-1945 – 1933-1945

Operation Torch

Warfare / World War, 2nd

The Allies launch Operation Torch & jointly invade north Africa

Role range: 1939-1945 – 1933-1945

Full Production Programme Approval

Washington · Warfare / Nuclear

Roosevelt approves detailed plans for full-scale production facilities and atomic-weapon development.

Four Hundred Million Dollar Estimate

Washington · Warfare / Nuclear

Roosevelt approves a greatly increased Manhattan Project cost estimate of about 400 million dollars submitted through Vannevar Bush.

US Biological Warfare Programme Authorized

President of United States of America · President of USA · United States of America · Warfare / Military

Authorizes an American biological warfare programme during the Second World War while emphasizing retaliatory preparedness.

Role range: 1933-1945

Operation Sledgehammer

Pas de Calais · Warfare / World War, 2nd

The US wish to relieve pressure on Russia by attacking the Pas de Calais in the summer

Role range: 1939-1945 – 1933-1945

1943

Alliance United States and Great Britain

Warfare / World War, 2nd

Roosevelt & Churchill demand the unconditional surrender of Germany, Italy & Japan. 2nd meeting of US & UK leaders

Role range: 1939-1945 – 1933-1945

Conference of Casablanca

Casablanca · Warfare / World War, 2nd

Sicily will be invaded in July & in August. An Allied strategy is agreed to defeat Germany then Britain will fight against Japan. A joint Allied offensive will be launched on the Contentin Peninsula

Role range: 1939-1945 – 1933-1945

Invasion of Sicily

Sicily · Warfare / World War, 2nd

The Casablanca Conference agrees Sicily will be invaded in July & in August

Role range: 1939-1945 – 1933-1945

Result of Surrender of Germany, Italy and Japan

Washington · Warfare / World War, 2nd

The Allies adopt unconditional surrender as their declared objective for Germany, Italy and Japan.

Role range: 1939-1945 – 1933-1945

Surrender of Germany, Italy and Japan

Washington · Warfare / World War, 2nd

Roosevelt & Churchill demand the unconditional surrender of Germany, Italy & Japan

Role range: 1939-1945 – 1933-1945

Bombing of Germany

Washington · Warfare / World War, 2nd

The US airforce bombs Germany for the 1sr time

Role range: 1939-1945 – 1933-1945

Conference of Trident

President of United States of America · President of USA · Washington · Warfare / World War, 2nd

Roosevelt opens strategic discussions with Churchill at the Trident Conference in Washington

Role range: 1939-1945 – 1933-1945

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.