They had an alliance with Great Britain witch put them in a state of obligation to help GB or any other allied country in a time of war or other need ultimately making them an allied country.). visit this link it will help you alot http://en.wikipedia.org/wiki/Japan_during_World_War_I After signing the "Anglo-Japanese alliance" with Great Britain Japan helped the allied cause by attacking and taking over the German colonial port of Tsingtao in China.
Unlike WW II, Japan stood with allied forces during WW I. After the war, according to the terms of Treaty of Versailles, Japan was awarded all German possessions in Pacific north of Equator which considerable increased the Japanese territory.
Part of the allies, contributing by taking the German possessions in the Pacific (Caroline Islands), etc.; and pursuing Admiral Von Spee's Cruiser Squadron across the Pacific. The IJN never caught up with Von Spee, and he ended up fighting the British at the Coronel Islands N/W of South America, then was wiped out during the Falklands Battle on the S/E coast of South America.
The Japanese had been fighting the Second Sino-Japanese War with China beginning in 1937, two years before war erupted in Europe. Germany was allied initially both to Japan and China, Japan as a member of the 1936 Anti-Comintern Pact and China in the modernization of their army.
In 1937, Italy joined what became the Axis Powers. The group feared the US would enter the war in Europe due to its ties with Britain. In the Pacific, the US embargo on oil shipments in July, 1941 put Japan at equal risk from US action. The hope was that by presenting a joint front, the US could be coerced into remaining out of the fighting. This ultimately failed because of German U-boat attacks on US Navy ships and the subsequent Japanese carrier attack on Pearl Harbor.
Japans role was to originally help the Germans by counter attacking the Soviets, but they attacked America instead at Pearle Harbour because the US.
had cut of the oil supply to Japan.
They had a treatie with great Britain.
Before world war 2, Spain was involved in a civil war.
The Japanese aimed to control all of Asia so they needed to invade china to do so.
All of the oceans were involved in World War 2.
japanese and australia
well Australia british,japanese
Japanese males were CONSCRIPTED (Drafted) into military service.
Because the Japanese attacked Pear Harbour
when Americans got involved in WW2In world war 2, Americans got involved right after the Japanese attacked pearl harbor. AnswerPearl Harbor.
On December 7th 1941, the Japanese attacked Pearl Harbor bringing the US into World War 2
They didn't! They fought the Japanese in Timor after the Japanese invaded Indonesia and Malaysia and thus they became involved in World War Two.
Because the Japanese bombed Pearl Harbour
Whitch countries were involved in world war 2 in addition to America and japan?
The Japanese cities of Hiroshima and Nagasaki.
They became involved when the Japanese bombed Pearl Harbor
the pearl harbor bombing by the Japanese
After the Japanese bombed Pearl Harbor and the U.S. declared war on them, Germany declared war on the U.S.