Why was the ottoman empire nicknamed the “sick man of Europe”

Because it was incapable of defending itself, it was even incapable of holding itself together, and it was only kept alive because other countries prevented each other from attacking it, because they couldn't agree on how to share its territory between themselves.

Explanation:

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.

sonar maybe? ? i dont know the choices