Paul Martin : Obama 's critics wrongly accuse him of being too cautious on Iran . He says critics do n't understand the tangled history of the US and Iran . Martin : He helped establish democratically elected government in 1953 . He says that coup helped lead to Iranian revolution and years of conflict .
Roland Martin : Obama 's critics wrongly accuse him of being too cautious on Iran . He says critics do n't understand the tangled history of the U.S. and Iran . Martin : America helped oust democratically elected government in 1953 . He says that coup helped lead to Iranian revolution and years of conflict .