Greece gained its independence from in 1830.
a. britain
b. persia
c. the holy roman empire
d. the ottoman empire

Greece gained its independence from : D. the ottoman empire in 1830

The independence movement was aspired by the success of french revolution led by Alexander Ypsilantis and the Greeks became an independent country ever since

hope this helps

The Ottoman Empire!

Greece gained its independence through the Greek War of Independence which lasted from 1821-1829. Before this, a big part of Southern Europe, including Greece, but also also other modern coountries, such as Bulgaria, Albania and Bosnia were parts of the Ottoman Empire. The cultural influece there can be seen to this day.