Rally a response to false remarks: Rohani

> President Rohani described the march a rejection of threatening language of US president. > Rohani says Iranians will make those using threatening language against them regret it. > Last week, President Trump imposed sanctions on Iran over a ballistic missile test.

> The Pentagon chief has described Iran as ‘the biggest state sponsor of terrorism .

> A placard in Tehran shows a caricature of Trump being punched by a hand wearing a bracelet of the Iranian flag.