President Ali Abdullah Saleh is set to step down after February 21 elections . Operations against ISIL have been ongoing since last January . Activists were cautious in openly accepting Hadi as the country 's next ruler . Acting leader Ali Mansur Hadi promises to solve Yemen 's crises .
President Ali Abdullah Saleh is set to step down after February 21 elections . Operations against ISIL have been ongoing since last January . Acting leader Ali Mansur Hadi promises to solve Yemen 's crises .