Arrange the events in chronological order.
The Fourth Crusade attacked and sacked the city of Constantinople.
Western countries launched a series of crusades.
The Ottoman Turks conquered Constantinople.
The Byzantine Emperor sought the crusaders’ help to defeat the Arab Muslims.

in the 1950s, country music came into its own before rock-n-roll took off in the 60s while jazz and classical music continued to innovate

the answer is they believed george iii would never give them their freedom.

people had jobs and began to work. that’s why the commercial revolution was great.