In which country did the house of saud gain support by aiding an islamic movement known as wahhabism?

Even before world war ii had ended, it was apparent that the allies would not remain friends in the post-war era. describe how the conflict between the superpowers manifested itself in the two following region: asia

Who gave the famous "i have a dream" speech at the march on washington?

What important race leader of the early twentieth century is being described?