<unk> <unk> <unk> <unk> <unk>  Passage: In the aftermath of the war, four empires disappeared: the German, Austro-Hungarian, Ottoman, and Russian.<unk> Passage: In the aftermath of the war, four empires disappeared: the German, Austro-Hungarian, Ottoman, and Russian. Numerous nations regained their former independence, and new ones were created.<unk> Numerous nations regained their former independence, and new ones were created. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Belgium and Serbia were badly damaged, as was France, with 1.4 million soldiers dead, not counting other casualties.<unk> Belgium and Serbia were badly damaged, as was France, with 1.4 million soldiers dead, not counting other casualties. Germany and Russia were similarly affected.  Question: How many empires disappeared post-war?
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