Yale University
Yale: Avalon Project: Protocol Concluded by Italy, Germany, and Japan
Provides the text of the protocol concluded by Italy, Germany, and Japan at Rome on November 6, 1937.
Khan Academy
Khan Academy: Us History: 1890 1945: The Manhattan Project and the Atomic Bomb
In 1945, the United States dropped two atomic bombs on Japan, ending World War II.
Other
Atom Central: The Bombing of Hiroshima and Nagasaki
Read this detailed account of the decision and action to drop two atomic bombs on Japan after the attacks on Pearl Harbor.
PBS
Pbs: The War: Firebombing and Allied Air Attacks on Germany and Japan
At the online companion site of the PBS documentary series "THE WAR," find a write-up about WWII Allied air attacks on Germany and Japan. With links to related resources, including archive photos and series video.
US Army Center
U.s. Army Center of Military History: World War Ii: The War Against Japan
This online version of a book on the US war against Japan is very extensive and filled with useful information.
Other
Postwar Japan: Statist Development
The rebirth of Japan after WWII is explained. There was land reform, political reform, democratization, and the establishment of trade unions, all introduced by the Supreme Command of Allied Power. The phenomenal growth of business was...
CommonLit
Common Lit: Courage in Denmark: Resistance to the Nazis in Wwii by Us Holocaust
World War II (WWII), a global conflict that lasted from 1939 to 1945 involved more than 100 million people and over 30 countries. The Allied powers - including the United States, the United Kingdom, and the Soviet Union - worked together...
Khan Academy
Khan Academy: The Manhattan Project and the Atomic Bomb
Discusses the Manhattan Project of the United States which worked on developing nuclear weapons during World War II. It led to the two atomic bombs that were dropped on Japan in August 1945, ending the war with Japan.
Khan Academy
Khan Academy: Fdr and World War Ii
Discusses how Franklin D. Roosevelt guided the United States through World War II and laid the groundwork for Harry Truman to assume the role after his death.
A&E Television
History.com: Tojo Hideki
Serving as Japan's army minister and then later as prime minister, General Tojo Hideki policies and administration are discussed here.
Other
W.v. History: Senator Harley M. Kilgore and Japan's Wwii Business Practices
An article from the West Virginia History Journal, Volume 55, this discusses the oil dealings of Japan leading up to World War II. Sanctions against Japan are also discussed. Published in 1996.
Other
National World War Ii Museum: Science and Technology of World War Ii
Information is presented in the manner of media during World War II which makes for a very engaging site. There are a number of routes to take: the Darkroom highlights WWII-related artifacts. The Timeline takes students on a journey of...
Michigan State University
Michigan State University: Japanese and American Propaganda During World War Ii
This site from Michigan State University is an interesting article analyzing the propaganda war between the U.S. and Japan during World War II. Also has cartoons that were used.
Rice University
Rice University: Wwii: Bombs and Peace
Middle schoolers explore the final events and end of World War II, such as the community impact of events like the dropping of atomic bombs and President Roosevelt's death.
Other
Lewis and Clark University: Hiroshima Photographs
This is a collection of photographs showing several parts of Hiroshima after the bombing. Each picture shows the damage done and the destruction around each building still standing.
Other
Nagasaki University: Medical Effects of the Atomic Bomb at Nagasaki
This resource provides data about the physical destruction of Nagasaki, the medical aspect, and survivor stories.
Yale University
Avalon Project: Soviet Declaration of War on Japan
Outline explaining and analyzing the USSR's declaration of war on Japan.
Encyclopedia Britannica
Encyclopedia Britannica: Tojo Hideki
The life, military and political career of former Japanese Prime Minister Tojo Hideki are included here. Most known for his military attack against Pearl Harbor in 1941, Hideki was one of his nation's heroes.
CommonLit
Common Lit: Text Sets: World War Ii
World War II was the second war to embattle the entire globe, lasting from 1939 to 1945. It not only witnessed the Holocaust and the nuclear bombings of Japan, but became the deadliest conflict in human history. This collection includes...
Yale University
Yale: Avalon Project: Tripartite Pact Between Axis Powers, 1940
Original 6 -art article. Italy, Germany and Japan enter agreement that none will agree to an armistice or peace without the reciprocal agreement of the three.
Yale University
Avalon Project: Declarations of a State of War With Japan, Germany, and Italy
A transcript of many of the proceedings in the House of Representatives in 1941 leading the U.S. into World War II. Also includes declarations of war by the Axis powers.
Varsity Tutors 
Varsity Tutors: Web English Teacher: Jeanne Wakatsuki Houston
Explore the world of Jeanne Wakatsuki Houston through this informative site. Students and teachers will benefit from the featured lesson plans for "Farewell to Manzanar."
Teaching American History
Teaching American History: Documents on the Grand Alliance
A collection of transcripts from meetings between the United States, the Soviet Union, and Great Britain during World War II in their efforts to defeat Germany and Japan.
Ohio State University
Osu History Teaching Institute: The Manhattan Project
Students will discuss the role of technology of the atomic bomb and explore the destruction of Nagasaki and Hiroshima during WWII. Students will then outline some of the social and political changes that resulted from the Manhattan Project.