Tensions were renewed at the beginning of 1995 as Croatia sought to put increasing pressure on the RSK. In a five-page letter on 12 January Franjo Tuđman formally told the UN Secretary General Boutros Boutros-Ghali that Croatia was ending the agreement permitting the stationing of UNPROFOR in Croatia, effective 31 March. The move was purportedly motivated by actions by Serbia and the Serb-dominated Federal Republic of Yugoslavia to provide assistance to the Serb occupation of Croatia and allegedly integrate the occupied areas into Yugoslav territory. The situation was noted and addressed by the UN General Assembly: