US-Iran war: Tehran issues warning after Donald Trump's threat, says 'impulsive decision' would lead to 'long & costly war'

Iran's Parliament Speaker Mohammad Baqer Ghalibaf in response to US President Donald Trump's threats has warned of a long and costly war due to wrong strategies and impulsive decisions by the US. Iranian lawmaker Ebrahim Rezaei has also warned that US will be forced to "surrender".