Two of the most important factors in encouraging western settlement in the US were 1) extremely cheap or sometimes even free land in the west, and 2) events like the Gold Rush, which made settlers think they could get rich quickly.
Answer:
Shah Jahan left behind a grand legacy of structures constructed during his reign. He was one of the greatest patrons of Mughal architecture. His most famous building was the Taj Mahal, which he built out of love for his wife, the empress Mumtaz Mahal.
The Sassanian Empire controlled what is currently the Persian region and the Middle East, including at extent places like Egypt, Judea, and up to the Indus River. The Sassanian Empire and the Byzantine had a very turmoilous relationship resulting in multiple wars in the Irano-Byzantine wars from 282 to c. 628, which left both empires crippled.