ISLAMABAD – The United States has warned that it would respond verystrongly if forces loyal to Syrian President Bashar al Assad use chemicalweapons to retake Idlib province.

Talking to media in Jerusalem, US President Donald Trump’s nationalsecurity adviser John Bolton said we are obviously concerned about thepossibility that Assad may use chemdical weapons again.

Talking about US policy towards Iran, he said American policy is not tochange regime in Iran but to change the regime’s behavior.