Ukrainian soya beans have been dumped from a goods train at the Polish border station in Dorohusk, Polish news agency PAP reported on Saturday. Police have launched an investigation into the incident, according to the report. It is assumed that around 5 tonnes of the foodstuff were damaged. It was initially unclear who was behind the incident, but Polish farmers have been protesting against cheap Ukrainian agricultural imports for weeks, including by unloading them. Ukrainian Deputy Prime Minister and Infrastructure Minister Olexander Kubrakov called on the Polish law enforcement authorities t…