By refusing to veto the bill, Duda dashed the possibility of political negotiations, which Israel and the United States had still hoped for in recent days.
The law will be submitted to the Constitutional Court according to the procedure.
The law will not concern scientific research and has nothing to do with falsification of the truth about the Holocaust.
Ukrainian President Petro Poroshenko and Polish President Andrzej Duda believe that the Nord Stream-2 gas pipeline project is aimed to undermine energy security of the European Union, according to the president's press service.
Ukrainian President Petro Poroshenko and his Polish counterpart Andrzej Duda have agreed to synchronize efforts to counter Russian hybrid aggression.
President of Ukraine Petro Poroshenko said that during Wednesday talks in Kharkiv with his Polish counterpart Andrzej Duda the two leaders came to a common opinion that history should not influence the strategic nature of Ukrainian-Polish relations, an UNIAN correspondent quoted Poroshenko as saying at a joint presser with Duda.
Ukrainian President Petro Poroshenko will hold a meeting with President of Poland Andrzej Duda in Kharkiv on December 13, according to the president's press service.
Ukrainian President Petro Poroshenko has congratulated Andrzej Duda on Poland's Independence Day and expressed hope for strengthening strategic partnership for the sake of peace, prosperity and well-being of the peoples of the two countries, the presidential press service reported.
Secretary of State at the President's Chancellery Krzysztof Szczersky has reacted positively to the Ukrainian side’s proposal to hold a meeting of a Consultative Committee headed by the two presidents, Radio Poland reported on Thursday, November 9.