Prime Minister Narendra Modi and Oman's Sultan Haitham bin Tarik on Saturday firmed up a vision document to significantly expand bilateral cooperation in around 10 key areas and pushed for concluding a trade pact as early as possible during their "productive" talks. Modi and Tarik also discussed the situation arising out of the Hamas-Israel conflict and the challenge of terrorism as well as the larger need to try and achieve a two-state solution to the Palestine issue as a way forward.