Baghdad is the capital city and largest city in Iraq. It is the second-largest city in Southwest Asia after Tehran. It is the second-largest city in the Arab world after Cairo.
Splitting of empire; Weak borders
<span>by comparing the source to other established sources from that time period
by conducting endless chemical tests on the source to establish its reliability
by relying on the claims of the archaeologist who discovered the primary source
by relying on information provided on personal blogs or government websites</span>
Railroads were made which were a part of industrialization.
He was a very charismatic person so people followed him based on his personality. Once his true colors came out it was too late to back out