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? Posted on May 3, 2021 by Rana TahirA. Britain B. Canada C. Colombia D. None of aboveShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)