In 1815, the Kingdom of Poland came under the Russian Empire and adopted a new constitution. Only after World War I, in 1921, did Poland become an independent nation and adopt a new constitution ...

We, the leaders of France, Germany, Italy, Poland, Romania, and the United Kingdom, together with the President of the European Council and the President of the European Commission, met with President ...

Poland's President Andrzej Duda proposed enshrining defence spending of at least 4% of GDP in the constitution on Friday, while the government backed giving military training to all adult males as ...

The Act of the Union of Lublin of 1569 established, in early modern age, by means of negotiations and free agreement, the Commonwealth of two equal states: the Kingdom of Poland and the Grand Duchy of ...