What action led the arabs to believe that great britain had betrayed them?

The signing of the Sykes-Picot Agreement by Allied powers

the signing of the Sykes-Picot Agreement by Allied powers

Explanation:

On June 5th, 1916, the Arabs launched a revolt agonist the ottoman empires and Germany, France and Britain had already made plans to betray them from joining the eastern fronts. As Britain recognized the interest of the France and supported the inside of the Arabs with limited demands. Thus on 16th May 1916, sir sykes open talks with the France on abrogating the McMahon accord and thereby carving up the Ottoman rule and their faltering empires.

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