Germany started it by invading Poland on 1 September 1939, activating an Anglo-French guarantee of Polish independence. Britain and France accordingly declared war against Germany on September 3.
Japan had already invaded China on 7 July 1937, initiating a campiagn that would later merge into the wider gloibal conflict with the Japanese attack on US and British territories in the Pacific and southeast Asia on 7-8 December 1941.
Italy entered the war as Germany's ally on 10 June 1940.
Germany.
Germany
Adolf Hitler started world war two when crowned chancellor of germany and invaded country
yes
Hitler's country, which was actually Austria, got involved in World War 2 in 1939, the year the war started.
Germany
Poland
Poland
serbia, :))
The east Asian roots of World War II are found in Japan. The island country needed more resources for industrialization. It began invading and occupying other nations to get to the resources.
Poland
Hitler invaded poland when WW2 started
Germany was the country that started the European war. She attacked Poland on Sept 1, 1939 along with the Soviet Union.
World War 2 started when Germany invaded Poland on September 1, 1939 and then England & France declared War on Germany.