Please ask UN Security Council veto power members and major Muslim majority Muslim and Arab Countries about 1300 years old Caliphate based on my 3 books on Caliphate which are available in following links and thousands other links as a challenge to them and how Caliphate was destroyed after first invasion of Iraq in 1914.
http://www.amazon.com/Khondakar-Mowla/e/B002U7Z600
http://www.amazon.co.uk/Khondakar-Mowla/e/B002U7Z600
http://www.Caliphate-Khilafah.com
Best regards and thanks,