Egypt’s military has stepped up security along the Suez Canal, a vital oil shipping artery that’s one of the world’s most strategically important waterways, to protect it from attack amid a swelling jihadist insurgency in the Sinai Peninsula. There were at least two jihadist operations in 2013 on the canal — 120 miles long and 900 yards wide, most of which is vulnerable to attack. No serious attacks have been reported since then but a study by the Combating Terrorism Center at the U.S. Military Academy warns the military-led government “appears increasingly incapable” of curbing such strikes and that “ships in the canal risk future attacks.” “There is concern that militants could successfully disrupt shipments through the Suez Canal, such as sinking a large vessel and blocking the canal for a period of time,” the report, written by Middle East analyst Stephen Starr, concluded. […]