Poland is a party to all important international agreements relevant to human rights including one adopted on what date?
Universal Declaration of Human Rights The Universal Declaration of Human Rights (UDHR) was adopted by the United Nations General Assembly at its 3rd session on 10 December 1948 as Resolution 217 at the Palais de Chaillot in Paris, France. Of the then 58 members of the United Nations, 48 voted in favor, none against, eight abstained, and two didn't vote.
European Social Charter The European Social Charter is a Council of Europe treaty which was opened for signature on October 18, 1961 and initially became effective on February 26, 1965, after West Germany had become the fifth of the 13 signing nations to ratify it. By 1991, 20 nations had ratified it.