It united countries and divided countries.
Spain is not divided into any empires. It consists of fifty provinces.
Austrian Empire, Russian Empire and Ottoman Empire suffered from the forces of nationalism.
no
Nationalism became prominent in the latter two-thirds of the 19th century as the various peoples in European empires began to have national consciousnesses.
The rise of nationalism in the Empire eventually caused the break-down of the Ottoman millet (confessional community) concept.
Austrian Empire, Russian Empire, and Ottoman Empire
the Austrian Hapsburgs and the Ottoman Turks
religious tolerance
Nationalism led to unification, and the First World War,marking the star of independence revolutions, which impacted large empires during the 19th century. Apex: It led groups within empires to fight for their political independence.
It helped unite Germany but divided the Austrian EmpireNationalism affected the Austro-Hungarian and Russian empires by causing ethnic-like divisions since nationalism unified Germanic countries, and equally caused animosity between individual countries within themselves.
The concept of nationalism threatened large European empires because it emphasized the idea of self-determination and ethnic identity, leading various national groups within these empires to seek independence or greater autonomy. This challenge undermined the political cohesion of multi-ethnic empires, such as Austria-Hungary and the Ottoman Empire, as diverse groups began to assert their distinct cultural identities and aspirations. Additionally, nationalism fostered competition among nations, which heightened tensions and contributed to conflicts, ultimately destabilizing the existing imperial structures.