Readers write about ecoterrorism, trading nuclear technology for oil, nuclear waste, copyright laws, and 'robocalls.'
Hard-liners play tough to prevent reformist gains in March 14 vote.
Readers write about national healthcare, forgiving debt, aid workers in Ethiopia, and UN sanctions against Iran.
Some developing nations may be starting to sour on push by world powers to control lucrative nuclear technology.
Hard-liners consolidate their hold as March 14 parliamentary polls approach.
Readers write about Guantánamo Bay, the perception of Iran, citizen diplomats, and the peaceful function of the military.