Frederick HRE, made six millitary expeditions to the wealthy north of Itlay (31 oct 1154 año – 17 oct 1188 año)
Descripción:
Initially made significant conquests but in 1176 allied with the Papcy and suffered a major defeat at Legnano. This was also the first time cavalary was defeated by an army of infantry from cities. He was forced to give up a part of his empire in the Alps.
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