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).
Ottoman Empire Former Turkish state that controlled much of se Europe, the Middle East and North Africa between the 14th and 20th centuries. It was founded by Osman I (r.1290â1326). He ruled a small principality in Anatolia, which he greatly enlarged at the expense of the Byzantine Empire.The contest with the Byzantines ended with the capture of Constantinople (now Istanbul), which became the Ottoman capital in 1453.he Ottoman Turks began to absorb the other states, and during the reign (1451â81) of Muhammad II they ended all other local Turkish dynasties. The early phase of Ottoman expansion took place under Osman I, Orkhan, Murad I, and Beyazid I at the expense of the Byzantine Empire, Bulgaria, and Serbia.