By Wojciech Kosc in Warsaw The situation on the Polish-Ukrainian border has gone too far economically and morally, Ukraine President Volodymyr Zelenskiy said in an address on March 3. Thousands of trucks are stuck on the border as Polish farmers block border crossings with Ukraine in protest against what they say is an uncontrolled influx of Ukrainian farm produce that is depressing prices in Poland. Access to the crossings is hindered despite last week’s decision by the Polish government to add the crossings to the list of “critical infrastructure”, after protests became a political flashpoin…