Responding to the violation of Pakistan air space by Indian jet planes on Saturday, the defense analyst professor Hassan Askari said Sunday violation of Pakistan air space by Indian air force was an attempt to escalate tension between both the countries. He said that Pakistan defense authorities already feared Indian violation as they termed Indian violation of Pakistan air space, was an attempt to check Pakistan Air Force preparation to defend its air spaces. Lauding Pakistan Air Force response he said, "India must have got be fitting retaliation". He advised the government of Pakistan to raise this issue in United Nations so that the proper action against India could be sought. Askari termed Pakistan strategy in current circumstances right, keeping in view the tension appeared after Mumbai attack and added that Foreign Minister Shah Mehmood Qureshi should raise this issue before his Indian counterpart Pernab Mukherji during their meeting scheduled tomorrow.