Le Corbusier was a Swiss-born French who was an architect after the World War I. He was mostly fascinated with symmetry emphasizing the shapes and figures of drawings and up to the application in the buildings. So, I think the answer to this item is False.
Khmer Rouge was the name popularity given to the followers of the Communist party of Kampuchea. Which the CPK ruled in Cambodia between the 1975 and 1979.
The Western Empire was brought under Constantine's control. He had also established a prospering empire in Italy. However, he was unable to establish the, "New Rome." This was because Western Rome's armies were much too strong and maintained control. Constantine was overthrown by a Foreign Prince', and that was the start of their ruin. The empire, came to it's downfall because of the Prince's poor leadership. He had been successful at building a new political center that was unified in the East by the Christian Religion.