US involves instability:Iran

At the same time, the US President has said that world security has been threatened because of its "authoritarian and contradictory" policy.There is a lot of tension between Iran and the United States since the US presidential election in November. As the main supporter of the militant groups, the US president often put a finger in Tehran.Iranian Foreign Ministry Spokesman Bahram Kashemi said (trump) must find reasons for his own selfish and contradictory policies and actions, and also those who are in the region who are arrogant, aggressive and occupational in this region.On Thursday, Donald Trump said the new threat is emerging. And this threat is funded and supported by mismanagement of North Korea, Iran and Syria and other governments.Iran's senior officials blamed Tehran's regional rival US allies Saudi Arb for unrest and attacks in the Middle East.At least 18 people were killed in attacks on two sensitive areas, including the parliament building in Tehran last month. The militant Islamic State (IS) later claimed responsibility for the attack. Tehran claimed that Riyadh was behind the attack. However, Riyadh denied Tehran's demand.