Again, off-topic but Poland has been arguing with the EU; that’s been a big issue recently.
http://www.reuters.com/article/us-eu-summit-poland-policy-idUSKBN16I0O7
“Poland will start obstructing European Union business and “play a rough game” in Brussels after the bloc angered Warsaw by reappointing Donald Tusk as head of the European Council, the foreign minister said.
I don’t think that is their only qualm with the EU.