Where and when did Celtic Rock begin?

The following are events or stages in history of Europe arrange the in chronological order? What role did the knights play in the crusades? Was the founder of Byzantium the Romans? How did the concept of slavery changes as trade between Africa and Europe in 1500s? Which god does the Parthenon honor? What does K-W-L stand for? How many penises did a man in history have most? What is the past tense and past participle begin? What city was added to the empire by Charlemagne by 814? Who invented women's trousers? What group of people founded Rome? What were Walter Raleigh obstacles? Did they really wear black leather pants in the 1500s? What is the ethnic origin of the name Wickline? What is the belief that people should be as free as possible from government restraints? What role did the West play in crucial issues of the period as the tariff internal improvements and the expansion of slavery? Why was the Gregorian calendar replaced with the Julian calendar? 3 jobs a peasant man might have to do in the middle ages? Which factors contributed to the end of open-range cattle in the mid 1880's? Is Camille an old fashioned name?

Where and when did Celtic Rock begin?