Senior members of the Taliban responded angrily Friday to claims by Prince Harry in his much-anticipated memoir that he had killed 25 “enemy combatants.” Taliban members were quick to criticize his claims in "Spare" that looks set to escalate Harry and Meghan’s feud with the British royal family, as the couple seeks to present their side of a story pitting celebrity against the centuries-old institution. Anas Haqqani, a senior member of the Taliban and its powerful Haqqani network, considered to be the group's most formidable fighting force, wrote on Twitter that the people Harry killed “were not chess pieces, they...