By Shamindra Ferdinando in The Island, Aug 12, 2023Rebel SLPP MP Prof. Channa Jayasumana yesterday (11) said that former President Gotabaya Rajapaksa should make his position clear on his successor Ranil Wickremesinghe’s move to fully implement the 13th Amendment to the Constitution. Reiterating his strong opposition to President Wickremesinghe’s controversial plan, the Anuradhapura District MP stressed that Gotabaya Rajapaksa couldn’t keep silent as the Wickremesinghe-Rajapaksa government embarked on a strategy inimical to national interests. Prof.…