His official title would have been the Chancellor of the German Reich, but what he was mostly known as, probably what you’re looking for, would be the German Führer. Führer translates to Leader or Guide.
Among the founders of the IWW were William D. (“Big Bill<span>”) </span>Haywood<span> of the Western Federation of Miners (WFM), </span>Daniel De Leon<span> of the </span>Socialist Labor Party, andEugene V. Debs<span> of the </span>Socialist Party<span>. </span>Debs<span> withdrew his support as the group grew more radical.</span>
The correct answer is sectionalism :)