PPP Faces Pressure to Join PML-N Alliance Amid Disagreements Over Power Sharing

• PPP under pressure to join PML-N's alliance and share federal government • PPP seeks posts like NA Speaker, President, Senate Chairman in negotiations • Bilawal Bhutto-Zardari opposed to power sharing deal with PML-N • PML-N comfortable forming Punjab government without PPP • PPP and PML-N talks inconclusive so far, continuing negotiations before parliament session deadline