What does it mean that Serbia refuses to align itself with European sanctions against Russia?

The Russian annexation of Crimea and Sevastopol in March 2014 has caused a stir down to the Balkans. By refusing to align itself with European sanctions against Moscow, Serbia keeps infuriating Brussels. Increasing pressure on the government won’t help, on the contrary. Serbia’s support for Russia is no surprise During its two-year honeymoon with Serbia,…