Belarus President Alexander Lukashenko has ordered the country's borders to be tightened amid a row over migrants with neighbour Lithuania. The Baltic country has seen a surge in migrant arrivals in recent months. Vilnius claims it is being orchestrated by Lukashenko's administration as revenge for EU sanctions against Minsk, which were imposed following the diversion of a Ryanair plane to Minsk and the arrest of a dissident. Earlier this week, Lithuania said it had turned away 180 migrants atte