LAHORE- Pakistan Tehreek-e-Insaf (PTI) Chairman Imran Khan today urged Pakistan Muslim League-Nawaz-led government not to repeat past mistakes. Speaking at a ceremony today, Khan underscored the need to pull the country out of war against terrorism and bring peace. He said no nation can thrive in a state of war. "Whatever policy is brought, peace should be a foremost priority," he said. He maintained education is the main priority of Khyber Pakhtunkhwa, where PTI is leading a coalition government.