Why Did Canada And The EU Move From GAAP To IFRS?

Attached is all the paper guidelines and the topic we are doing is Canada and EU moving from GAAP to IFRS and I just need help writing the body which is around 3-4 pages. Below is a list of articles that can be used to complete the paper.

https://www.complianceweek.com/canada-embraces-ifrs-accounting-snubs-us-gaap/6765.article

https://europe.unc.edu/wp-content/uploads/sites/314/2016/11/Brief_EU_Global_Convergence_Accounting_Standards_2007.pdf

https://www.iasplus.com/en/binary/ca/0705canadaconversioneng.pdf

https://profalbrecht.wordpress.com/2008/12/20/why-switch-to-ifrs-from-gaap/

https://www.lexology.com/library/detail.aspx?g=4b1466f8-8cb9-45f4-a3af-693a8a937495

https://www.fasb.org/jsp/FASB/Page/SectionPage&cid=1176156304264

http://cdn2.hubspot.net/hub/125873/file-16808815-pdf/whitepapers/sunsystem/the_transition_from_gaap_to_ifrs,_white_paper,_english.pdf

https://www.hbs.edu/faculty/Publication%20Files/09-102_1bc06d7-7340-4f0a-b638-e23211a40c41.pdf