Gaza City/Cairo, April 27, SPA -- Palestinian Groups of Hamas and Fatah began a fourth round of Egyptian-brokered unity talks in Cairo Monday, DPA reported. The latest round of talks comes amid renewed US efforts to revive the Israeli-Palestinian peace process. US Secretary of State Hillary Rodham Clinton and US special envoy George Mitchell recently completed diplomatic tours of the region, and US President Barack Obama last week met with Jordan's King Abdullah 11 in Washington. Israeli Prime Minister Benjamin Netanyahu, Palestinian PresidentMahmoud Abbas and Egyptian President Hosni Mubarak are expected to visit Washington in the upcoming weeks, the White House said last Tuesday.--SPA www.spa.gov.sa/658534