How did the lives of knights and nobles demonstrate the importance of warfare in the middle ages

Explanation:

The knights begin their training at the age of 7 and they go through various process of promotion and even harder training. These knights were formed in order to protect the king and queen of the nation, and to ensure dominance of a kingdom. A cavalry was also formed if ever they were attacked.

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frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. but frederick disliked rifle shooting and horseback riding. unlike his father, he was interested in french literature. he enjoyed poetry and music and, like some others of the enlightenment, he scoffed at religion. his father thought him soft, frivolous and unmindful of his duties. and when frederick refused to put his signature on a right to succession, for a few moments his father strangled him.