Prime Minister Yousaf Raza Gilani has cancelled his tour to Brazil amid the state of affairs going on in the country these days. He was to represent Pakistan in the international conference on environment. Now the foreign minister, Hina Rabbani Khar and federal minister for climatic change, Rana Farooq will represent Pakistan in the conference. The international conference on environment will be held from June 20 to June 22 in Brazil. Several heads of state will participate in the conference. Before the cancellation of the program of Prime Minister Gilani, the schedule for his meetings with certain heads of states was being finalized.