The trigger to the US actually declaring war was the Japanese attack on Pearl Harbor. Prior to this the US was actively supporting Great Britain against Germany by Lend-lease. There was a strong feeling of Isolationism in the US, & it is doubtful that the British could have been effective in Europe had the US not sided with the Allies. It does beg the question what the world would now be like had the US remained neutral....
I'm in Y5 but I do yr 7 work so: yes, berlin did join the Allies in WW2 in 1941
france
No, Chile was the last nation to join. They joined on April 11th, 1945.
Axis and allies.
2 years
The Allies
France joined on the Allies side with Britain.
I'm in Y5 but I do yr 7 work so: yes, berlin did join the Allies in WW2 in 1941
Italy joined the the Allies because they thought the Allies would win. They are a very good guesser.
The allied side. The assassination of Archduke Franz Ferdinand sparked a war causing Austria and its allies to declare war on Serbia and Russia. Soon, the allies of Serbia and Russia declared war on Austria. Then, when Great Britain and France declared war, the US wanted to help their allies, causing them to join the allies.
Because of the sinking of 12 American merchant ships
They wre allies of the affected
1914
france
Leaders knew that if they declared war, their allies had to join the fight with them.
No, Chile was the last nation to join. They joined on April 11th, 1945.
Allies