The countries that refused to attend the Paris peace conference were
The Paris Peace Conference was a formal meeting held in 1919 and 1920 of the victorious Allies after the end of World War I in order outline peace terms for the defeated Central Powers.
Prior to the Paris conference, Russia who was previously part of the Allies had withdrawn from the war because it had a new Bolshevik government.
This made the Allied powers not to invite Russia for the peace conference.
The other leaders of Britain, France and the United States attended the conference.
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