Hi Anna,
As far as I know, there are three Trigger Channels that allow you "to data drop" news about Iran:

The good thing about Data Drop is that you can aggregate all this data in the same databin. You just have to bare in mind that sometimes the ingredients's names change from channel to channel:
The New York Times:

Digg:

Once you have this working, you could perform all sorts of analyses using Dataset:
dataset = Dataset[Databin["71rjg~aq"]]

WordCloud[DeleteStopwords[StringRiffle[Normal[dataset[All, "title"]]]]]
