The commonwealth of Nations is an organisation uniting the former members of the British Empire: so the answer is: the British Empire.
Some, but not all (16 out of 50) of the countries of the Commonwealth recognize Queen Elisabeth II as their monarch.
The pyramids show how technologically advanced the Egyptians were compared to many other civilizations at the time. The pyramids were an incredible accomplishments considering the fact that everything was made by hand and using human labor.
B he sped up the westward expansion by purchasing the Louisiana territory for 15$ million and sending Meriwether Lewis and William clark on an expedition with the corps of discovery
