Oltenia or Lesser Wallachia is a historical province of Romania. It is situated between the Danube, the Carpathian Mountains and the Olt[?]. The latter river is the border between Oltenia and Muntenia[?] or Greater Wallachia.
... make money or to maintain a position of power.
Quackery has existed all throughout human history, and probably pre-dates the emergence of effective medicine.
Quackery ...