who was the first country to invade in world war 2
if you mean what country had the first war, that is not possible, humans have been fighting each other since time began, if you mean when was the first world war, that was started by Germany in 1914.
It was Germany that first used flamethrowers as weapons in World War I.
Poland was the first country to be attacked during World War 2. In fact, the Germany invasion of Poland was what CAUSED World War 2.
Italy.Germany is a First World country.
The United Kingdom was the first member of the Commonwealth to enter World War 2.
Germany had was the one country that was involved in World War l and World War ll
Germany was the first country to declare war on Serbia in World War 1. The other countries were pulled into the war because the had alliances with either Serbia or Germany.
Germany
Germany.
The First World War was a contributing factor to starting the Second World War, but for the Japanese and a part of China called Manchuria, to the west, the War started in 1931.
World War 2 started when Germany invaded Poland on September 1, 1939 and then England & France declared War on Germany.