Complex sentence: It is chiefly active among students (reportedly winning nearly 40% of the vote in Dahuk University student elections), but also has an adult political base, particularly in Arbil and enjoys good relations with both the Patriotic Union of Kurdistan and the Kurdistan Democratic Party.
Split into simpler sentences: It is chiefly active among students (reportedly winning nearly 40% of the vote in Dahuk University student elections), but also has a base of adult political supporters, particularly in the city of Arbil. It also enjoys good relations with both the Patriotic Union of Kurdistan and the Kurdistan Democratic Party.