A US airstrike in Somalia killed an al-Shabaab leader who had a role in "planning and directing terrorist operations," including a January attack on Manda Bay, Kenya, that killed three Americans, the US military said Tuesday. "Post-strike assessments confirm the two terrorists killed in the Feb. 22 precision airstrikes were an individual associated with the attack on Manda Bay and his wife, who was also a known al-Shabaab member," US Africa Command said in a statement Tuesday. "The two terrorists were identified as a senior al-Shabaab leader, who was in charge of planning and directing terrorist operations on the Kenya...