France and Great Britain allied with Serbian during World War 1. Serbia was the first country to be attacked in World War 1.
Britain was repeatedly attacked with German Zeppelins for much of the war, until the British found effective ways of defeating them.
German submarines blockaded Britain and attacked U.S. ships.
Britain and France had a defence agreement with Poland. On 1 September 1939, German troops attacked Poland, so on 3 September 1939, Britain and France declared war on Germany.
Austria-hungary attacked Serbia
Britain.
Yes. Japan declared war on Germany on 23 August 1914 and attacked the Pacific and Far Eastern posessions of the US and Britain on 7-8 December 1941.
On 1 September 1939, German forces attacked Poland. On 3 September 1939, Britain and France responded by declaring war on Germany.
Germany attacked France by invading through the north of Belgium. Poland was attacked by Germany to start world war 2.
world war 1
Austria ,uk
On 1 September, the Second World War started, when Germany attacked Poland.