in WWI Austria-Hungry attacked Serbia after an agent from the Black Panther killed Austrian royalty. Russia then attacked Austria-Hungry and Germany. Germany also mobilized its troops to attack Russia at the same time and France as well. France was then forced into the war. Great Britain joined in not long after. the united states only came in during the last year after Germany declared unrestricted submarine warfare. Italy also joined in the last year of the war when it seemed evident that the allies where going to win despite their treaties with Germany and Austria-Hungry. japan also joined the allies, but sooner then the US and the Ottoman empire also joined in on the side of the Central powers.
Germany attacked France by invading through the north of Belgium. Poland was attacked by Germany to start world war 2.
AnswerPoland attacked the Nazis first during World War 2.
Germany attacked Poland on 1 September 1939
Pearl Harbour in Hawaii on 7 December 1941
Germany attacked Poland on September 1, 1939, which resulted in England and France declaring war on Germany.
Austria-hungary attacked Serbia
Poland was attacked in sept.1939
The Japanese first attacked at Pearl Harbor Hawaii.
The US was first attacked at Pearl Harbor by the Japanese.
France and Great Britain allied with Serbian during World War 1. Serbia was the first country to be attacked in World War 1.
Germany attacked Poland to start WW2 .
France