The Great Pyramid of Giza was built: Most likely by moving the stones with sleds up massive ramps.
During the Middle Kingdom.
To be the biggest structure in the world.
On the orders of Thutmose III.

Why were presidents andrew jackson and martin van buren unwilling to annex texas? a. they did not want texas to be admitted to the union as a slave state. b. they feared that the annexation of texas as a slave state would lead to political problems within the union. c. they thought that texas was too large to be admitted to the union as one state. d. they did not believe in the idea of manifest destiny.