Poland's president approves law on Russia's influence that could target opposition
By Monika Scislowska
Polish probe into 'Russian influence' angers EU
By Matt Murphy
Polish Government to Sideline Opposition Leader on Faked Charges
By Wojciech Przybylski
Poland: Will Donald Tusk be barred from holding office?
By Jacek Lepiarz
EU blasts Poland over Russian interference law
By Gregorio Sorgi