On 1 July 2007 a Polish-Macedonian agreement on social security entered into force. It replaced an agreement between the Government of the Polish People’s Republic and the Gove- rnment of the Federal People’s Republic of Yugoslavia of 1958. The agreement between the Republic of Poland and the United States of America signed in Warsaw on 2 April 2008 and the administrative arrangement on its application, signed in Warsaw on 2 April 2008, entered into force on 1 March 2009. On 2 April 2008 an agreement on social security was signed with Canada and on 25 Febru- ary 2009 with the Republic of Korea. Draft.