New Delhi, June 18 -- US President Donald Trump and Iranian President Masoud Pezeshkian on Wednesday (local time) signed the memorandum of understanding (MoU) roughly four months after the United States and Israel launched attacks on Iran in late February.

Despite the two sides signing an agreement that will pave the way for further negotiations in a 60-day period, tensions continue to remain high.

Esmaiel Baqaei, spokesperson of the Iran's foreign ministry, on Thursday (local time) said that when the presidents of both the US and Iran, Donald Trump and Masoud Pezeshkian, had signed an agreement, the cost of breaking it will be higher, ISNA news agency reported.

His remarks came after he noted that Iranian ships have entered ports with...