An HIV-positive person is said to have AIDS when his or her immune system becomes so weak it can't fight off certain kinds of infections and cancers, such as PCP (a type of pneumonia) or KS (Kaposi sarcoma, a type of cancer that affects the skin and internal organs), wasting syndrome (involuntary weight loss), memory impairment, or tuberculosis.
The Ottoman Empire lasted from 1299 to 1923, with the height being  around the mid 1400s to mid 1500s. They were known for absorbing  surrounding cultures, and making them p â¦ art of their own.o, he believed it was his duty to protect Catholicism against the  Muslims of the Ottoman Empire, the Protestant countries of Europe  (England, Scotland, Netherlands, Switz â¦ erland), and their allies  (France).
The Ottoman Empire in 1914 was commonly known as 'the sick man of Europe', a sign that the once-great power was crumbling. The Turks had dominated the Eastern Mediterranean for half a millennium, controlling vast swathes of Central Europe, Arab lands as far down as Egypt and had at one stage been knocking on the doors of Vienna and Venice.