連合国共同宣言
Canada was a founding member of the United Nations, and was an original signatory of the Declaration by United Nations. At the signing of the Declaration by United Nations, Canada was one of four Dominions of the British Empire present, alongside Australia, New Zealand, and the Union of South Africa. In 1945, Canada was present at the United Nations Conference on International Organization and signed the Charter of the United Nations. McGill University professor John Peters Humphrey was the principal author of the first draft of the Universal Declaration of Human Rights.