The FAll of the Ottoman Empire

I have many questions as to why the Ottoman Empire collapsed. I believe that it disintegrated due to nationalism, economic deficiencies, the rise of the Janissaries, and an increased growth in population, and most importantly, the corruption of the empire itself. This will be shown through many people who have done quite a lot of research and written books about the Ottomans. Works of British, Arab, and Turkish nationals rely upon other writers or historians to back up their evidence. Many of the books include collections of individual writer’s works, University press’s, Journals of economy or history, and Ottoman archives.
One of the reasons that the Ottomans collapsed is their economy diminished. But,
in order to look at the faltering economy, one must understand the success that
underlay the empire. “In the Muslim State, all classes of society and all sources of wealth were regarded as obliged to preserve and promote the power of the ruler.” T...