Answer:
Great Britain, France (except during the German occupation, 1940-44), The Soviet Union (after its entry in June 1941), The Unites States (after its entry on December 8th, 1941), and China.
Theae is no reson to use card money is money
He used a combination of his personal charisma and intelligence, the feudal system, the Church, and war in order to create the greatest Empire since the time of the Romans. His dislike of corruption, and his power in battle all contributed to his success as Emperor.
Charlemagne himself was the key to his own success. He himself was a charismatic man, with an incredible amount of vital energy, and a desire to do well. An example of this was that he studied a lot, and made "heroic efforts" to learn to write, according to Einhard, his biographer. As we will see later on, education was a major part of Charlemagne's regime. He also was an honest and normal person, and disliked the regal trappings of his court.
One reason is because, the Pharaoh was using them as slaves to build pyramids.