Task: Pos Tagging
Input (English): Sentence: At a time of heightened tensions between Tehran and Washington over Iran ’s nuclear weapons program and calls by neo-conservatives in Washington that a second Bush term should deal with Iran aggressively , the Iranians fear that Shindand could be used as a listening post , spying facility {{ and }} even a launching pad for any future US actions against Iran . 
Word: and
Output (English): CC