By Wojciech Kosc in Warsaw Poland will limit the movement of non-residents along a section of its border with Belarus that is most vulnerable to “hybrid attacks” involving migrants, Prime Minister Donald Tusk said on May 29. The decision follows a non-fatal stabbing of a Polish soldier on May 28 as a group of around 50 people attempted to force their way across the border, according to Polish Border Guard. Warsaw says that the Belarusian authorities are orchestrating the migrants’ movements in a “hybrid war” aiming to destabilise Poland, a member of the EU and Nato. “We made a joint decision w…