 Complete the following phrase:  The situation of Polish minority has improved when Ukraine regained independence, the policy of Sovietization ended and various Polish non-governmental organizations were allowed to operate. On October 13, 1990 Poland and Ukraine agreed to the Declaration on the foundations and general directions in the development of PolishUkrainian relations. Article 3 of this declaration said that neither country has any territorial claims against the other, and will not bring any in the future. Both countries promised to respect the rights of national minorities in the land and to improve the situation of minorities in their countries. This declaration re-affirmed the historic and ethnic ties between Poland and Ukraine, containing a reference to the ethnic and cultural kinship of the Polish and Ukrainian peoples. Under the Declaration of rights of nationalities of Ukraine approved November 7, 1991 Poles, as minorities, were guaranteed political, economic, social, and cultural rights. The Polish minority in Ukraine were and have been active supporters of Ukrainian independence; they supported Viktor Yushchenko over Viktor Yanukovych virtually as a bloc in the disputed 