Cardiff, like many big cities, has seen many changes due to the loss of tradition industries. Discuss these changes and say if they are positive or negative.

Write a essay based on two articles. The article’s Web site is: https://www.primefind.net/latest/cardiff/
https://www.cardiffbay.co.uk/history/.
Essay Structure:
Introduction:1. topic sentence
2.support for the topic
3.purpose(why am i writing this essay?
4.Map(purpose+map=thesis statement)
Main Body
Conclusion:1. topic sentence
2.summary of main body
3.your opinion(if needed)
4.closing statement
Use only the content of the article, please do not use the first person.