Renewed Houthi attacks on Saudi Arabia have heightened pressure on Pakistan's regional role. Islamabad is trying to preserve diplomacy with Iran while standing by its Saudi commitments. After Yemen's Iran-backed Houthi rebels resumed attacks on Saudi Arabia, Pakistan is at increasingly uncomfortable position. On the surface, it may look like another flare-up in the Middle East. But for Islamabad, the stakes are much higher. The Hout... [5986 chars]