Original sentence: The party's mixture of populism, anti-establishment and nationalist themes propagated by its aggressive leader steadily gained support over the years.Under Haider's leadership, the FPÖ moved to the far right, reflecting Haider's nationalist, anti-immigrant, and anti-EU views
Edited sentence: The party's mixture of populism, anti-establishment and nationalist themes propagated by its leader steadily gained support over the years.Under Haider's leadership, the FPÖ moved to the right, reflecting Haider's nationalist, anti-immigrant, and anti-EU views