Dhaka, April 15 (ANI): Bangladesh's senior journalist and media advisor to Prime Minister Sheikh Hasina, Iqbal Sobhan Chowdhury, said that fundamentalist forces, who tried to create religion based politics, pose biggest challenge for ruling Awami League (AL). While talking to a reporter in Dhaka, Chowdhury said on Tuesday that the government needs to take stringent steps to thwart any attempts of fundamentalist forces. Urging the government to execute rest of the war criminals, Chowdhury said that there should be no compromise on this issue.