ISLAMABAD: As Eid-i-Miladun Nabi was being celebrated with religious zeal and fervour across the country on Tuesday, political leaders urged the nation to follow Holy Prophet Muhammad’s (PBUH) teachings of unity and tolerance. The day — declared a public holiday — dawned with a 31-gun salute in Islamabad and 21-gun salutes in all provincial capitals, state-run Radio Pakistan stated. President …