Make the paragraph more logical:
( See 2014 pro-Russian unrest in Ukraine). More radical Ukraine nationalists may attempt to take advantage of Russian difficulties in troubled regions such as the north Caucasus, and perhaps even further afield, particularly if Russia would make its war against Ukraine worse.
( See 2014 pro-Russian unrest in Ukraine). Nevertheless, more radical Ukrainian nationalists may attempt to take advantage of Russian difficulties in troubled regions such as the north Caucasus, and perhaps even further afield, particularly if Russia would make its war against Ukraine worse.