Originally Posted by kasjan
If this was in 80's, then Darkstar as soviet soldier would be ok, but in present...
You're getting a bit hung up on details. They could easily change Darkstar to be Russian.
They've made far bigger changes in the movies: Pyro wasn't Australian, Colossus did not appear to be Russian, Storm didn't seem very African, Banshee wasn't Irish, etc.
Batman v Superman 6/10, Captain America: Civil War 7.5/10, Deadpool 8/10, X-Men: Apocalypse 8/10, X-Men: Days of Future Past 9/10