Poland is planning further reinforcements on its eastern border, Prime Minister Donald Tusk said on Saturday, pointing to growing pressure from neighbouring Belarus. Tusk visited the area and spoke about the organized migration coming from Belarus as well as the growing threat posed by Russia’s war on Ukraine. “We have begun intensive work on a modern fortification that is to be built along Poland’s entire eastern border,” said Tusk in front of border guards and soldiers in Karakule on the Polish-Belarusian border. Poland’s eastern border is also the EU’s external border, so all must invest in…