Relaxed visa rules for British and Canadian passport holders will come into force on 17 February.
The Palestinian Red Crescent say a strike on a tent encampment in northern Gaza killed at least six people.
Ghana has called on Russia to extradite the man, who is accused of recording sexual encounters without consent.
Majid Takht-Ravanchi, Iran's deputy foreign minister, tells the BBC's Lyse Doucet that the ball was "in America's court to prove that they want to do a deal".
A reset of the frayed relationship is possible, say analysts. But it will require restraint - and reciprocity.
Assailants shot dead or cut the throats of their victims, lit homes on fire and abducted multiple people in Niger state, Nigeria.
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