PPSC Past Paper Assistant Director Punjab Employees Social Security Institution (PESSI) 2019 Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsThe Oregon treaty brought an end to the Oregon boundary dispute between USA and?A. Britain B. Canada C. Colombia D. None of above The major outcome of 1867 Urdu Hindi controversy became a cause of nift between British and Muslims?Argentina was colonized in the 16th Century by?