Syrian insurgents fighting forces loyal to President Bashar al-Assad have launched attacks in the central province of Hama, threatening to cut off government troops from a key route linking the capital, Damascus, with rebel-held Aleppo. The army was engaging in “violent confrontations” with armed groups in Hama, the Syrian state news agency, Sana, reported. Separately, a longtime independent war monitor, the Syrian Observatory for Human Rights, said on Tuesday morning that rebel factions in the province had managed to seize several “towns in the last few hours”. “Syrian and Russian air forces carried out dozens of strikes on the area,”...