Is Austria-Hungary the largest country in Europe?

Austria-Hungary was once one of the traditional European powers (Russia, Britain, Austria, France, Portugal and Spain) and one of the eight world powers (Britain, France, Germany, the United States, Russia, Austria, Italy and Japan). Austria-Hungary is a big country spanning Central Europe, Eastern Europe and Southern Europe. The vast land area ranked third in Europe at that time, second only to Russia and the Ottoman Empire; The total population is large, second only to Russia and Germany, ranking third in Europe; The prosperity of machinery and instrument manufacturing industry and the strength of steel and arms industry rank fourth in the world, second only to Germany, Britain and the United States; Its total reserves of resources are extensive, and its total mobilization force is huge, which is also the fourth in Europe, second only to Russia, Germany and France. The variety of agricultural products and the richness of crude oil output surpass France, which is exquisite in agriculture, and Russia, which is oriented by grain export, ranking first in Europe. Finally, the heavy artillery weapons produced by Skoda Arsenal are advanced in technology and far ahead of other powerful countries, ranking first in the world.