Why did Britain announce in March 197 1 that it would terminate its treaty with the Emirates of the Persian Gulf at the end of the year?

It belonged to the Arab Empire in the 7th century. /kloc-Since the 6th century, colonialists such as Portugal, the Netherlands and France have invaded one after another. 1820 After Britain invaded the Persian Gulf, it forced seven local Emirates to sign a "permanent armistice treaty" with it, and gradually became a British protectorate. 1 971March1day, Britain announced that the treaty signed with the emirate of the Persian Gulf would be terminated at the end of the year. On February 2, 65438, the United Arab Emirates was proclaimed. A federal state consists of seven Emirates: Abu Dhabi, Dubai, Sharjah, Ras Al Khaimah, Fujairah, Umm Qaiwan and Ajman.

I didn't give up. I asked for independence, and I won it myself.