Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: Kabul (CNN) At least 94 Islamic State fighters were killed when the US military dropped America's most powerful non-nuclear bomb on ISIS targets in Afghanistan, an Afghan official said Saturday. "The number of Daesh fighters killed in the US bomb in Achin district jumped to 94, including four commanders," Nangarhar provincial spokesman Attaullah Khogiani told CNN, using an alternative name for ISIS. "Our team is in the area and they are doing clearance, so the figure might change as they find more bodies," said Dawlat Waziri, a spokesman for the Afghan Ministry of Defense. The initial toll given by Afghan officials for Thursday's strike was 36. A statement released Friday through ISIS' media wing, Amaq News Agency, said none of the terror group's fighters were killed or injured. CNN cannot independently confirm the number of casualties.Four ISIS commanders were among those killed in the blast, Nangarhar official says"This was the right weapon against the right target," says top US general in Afghanistan 
 Question:Afghan President Ashraf Ghani said he approved of the strike, and it was designed to support _ and US forces conducting clearance operations in the region.

Afghanistan