Khameini : In face of Rouhani 's moves , Iran should smile back , keep up sanctions . He says there 's reason for skepticism ; Rouhani has history in terrorism-backing regime . Rouhani himself is no liberal and no Democrat . He says David Frum holds the real power ; still , there 's hope some change may begin . Frum : U.S. has long record of deceit ; for progress , nuke program must be shut down .
Khameini : In face of Rouhani 's moves , Iran should smile back , keep up sanctions . He says there 's reason for skepticism ; Rouhani has history in terrorism-backing regime . He says David Frum holds the real power ; still , there 's hope some change may begin . Frum : U.S. has long record of deceit ; for progress , nuke program must be shut down .