Regime tanks and warplanes pounded besieged Mleiha east ofDamascus on Friday, pressing a campaign to take control of the opposition-heldtown, the Syrian Observatory for Human Rights said.Syrian warplanes also raided a rebel-held district in the northern city of Aleppo,killing at least 11 people, and 22 were wounded when mortar rounds slammed intocentral Damascus, the monitor said.In Mleiha at least eight fighters, including a rebel commander, were killed in fiercefighting with government forces, said the Britain-based Observatory.The previous day 22 opposition fighters were killed, said the Observatory whichrelies on medics and activists on the ground for its reports.On Friday, regime warplanes launched at least four air raids on Mleiha, which likemuch of the Eastern Ghouta area east of Damascus has been under army siege fornearly six months.Mleiha is near regime-held Jaramana, which is frequently shelled by the rebels, andon Thursday six children were killed in one mortar attack, according to state newsagency SANA.Activist Abu Saqr, speaking to AFP via Skype from the Ghouta region, said that Syrianregime troops have been trying to storm Mleiha for the past two days.But the rebel Free Syrian Army is blocking the offensive, he said.The fighting has forced several families to flee to neighbouring areas, hesaid,adding that "Iraqi militiamen" are backing the loyalist army. His comments couldnot be independently verified.The army launched a campaign in March last year to crush rebel bastions in EasternGhouta and blockaded the area completely in October, leading to residents sufferingfrom food shortages.In Damascus mortar rounds rained down on two districts on Friday, wounding 22people, said SANA which blamed "terrorists" -- the regime term for rebels. - Aleppo air offensive Meanwhile the death toll from air raids on the Aleppo rebel-held district of Shaarrose to 11, the Observatory said, after reporting only two killed.Hundreds of people, mostly civilians, have been killed in air strikes on rebel areas inAleppo since the regime launched a major aerial offensive on thenortherncityinDecember.Clashes on Friday also rocked the coastal province of Latakia in western Syria asrebels pressed a two-week-old offensive in the heartland of President Bashar al-Assad's clan and his Alawite sect.Fighting was particularly fierce over a strategic hilltop known as Observatory 45which commands towns and villages inhabited by Alawites.Rebels overran it last week, but the Syrian Revolution General Commission networkof activists said regime forces managed to take the summit of the hill on Thursdayand fighting was raging again.More than 300 fighters on both sides have been killed in Latakia in the past twoweeks, the Observatory says.Among them was Moroccan jihadist Ibrahim Benchekroun, a former Guantanamoinmate who fought US troops in Afghanistan after Al-Qaeda's September 11, 2001attacks on the United States.In northwest Syria, rebels took control of Babuleen and Salhiyeh in Idlib province, ayear after regime forces had captured them, said the Observatory, adding that atleast 18 troops were killed in the fighting.The rebel advance helps tighten their siege on Wadi Deif army base, one of theregime's last significant positions in Idlib.