Washington- Pakistan People’s Party (PPP) co-chairman and former president of Pakistan Asif Ali Zardari held a meeting with US Vice President Joe Biden in Washington today. In more than one-hour meeting was also attended by other members of US Congress. Both the leaders discussed ongoing military operation Zarb-e-Azb in North Waziristan beside bilateral issues. They also exchanged views on regional situation after withdrawal of US forces from Afghanistan.