By Wojciech Kosc in Warsaw A rally of several thousand farmers clashed with police in front of the parliament in Warsaw on March 6, as protests against the European Union’s Green Deal continue to rock Poland and Europe. Polish farmers once again took to the streets after Prime Minister Donald Tusk promised them last week he would push the EU to revise or give up on some of the Green Deal’s provisions affecting agriculture. The protesters have leverage over the Tusk-led government, which is campaigning ahead of local elections on April 7, hoping it can erode the support for the opposition’s Law…