This is the 9738th most frequent German word.
nawalnys
The term "nawalnys" does not exist in the German language.
In this sentence, 'Nawalnys' is used as a possessive form (genitive case) indicating 'Nawalny's history'.
Ich habe gestern ein interessantes Buch über Nawalnys Geschichte gelesen.
Yesterday, I read an interesting book about Nawalny's history.
Here, 'Nawalnys' is in the genitive case, showing possession by 'Nawalny' of the political statements.
Die politischen Aussagen Nawalnys sind oft sehr klar und überzeugend.
Nawalny's political statements are often very clear and compelling.
In this case, 'Nawalnys' still shows possession, referring to the reform proposals made by Nawalny.