Why is petar ii petrovic njegos important? how did he transform montenegro?

Petar II Petrovic Njegos was a Prince-Bishop of Montenegro. He was a poet and philosopher who remarkably contributed his works in the Montenegrin literature. He was know for his epic poem entitled "Gorski vijenac" which is considered to be a masterpiece of Serb and South Slavic literature and a national epic of Montenegro, Serbia, and Yugoslavia. His works were influential in disparate groups, including Serbian, Montenegrin and South Slav nationalists, as well as monarchists and communists.

The answer is the magnetosphere.