Their propaganda speaks for itself,
Oh yeah, lets just blatatly forget that they already had thousands of members beat the shit out of people they don't deem fit. Now they are on the front lines roleplaying the SS.
Seriously scary scary scary. In addition to that, they are also very anti-queer as well. But lets all willfully forget that because they are "pro-eu".
Right Sector are a coalition of different far-right organisations, some of which being UNA-UNSO, Tryzub and C14. The name comes from Ukranian football scene, referring to the section of the football stadium filled with far-right groups. Here's a video from BBC:
They are like the brownshirts, keeping the lefties of the street for the moderate EU supporting people. So here;s to you wonderfull bastards, the likes of you allowed hitler to rise.