Mostafa Khoshcheshm, professor at the University of Applied Sciences in Tehran, told Al Jazeera that deep distrust of the US and repeated ceasefire violations could collapse US-Ira

Mostafa Khoshcheshm, professor at the University of Applied Sciences in Tehran, told Al Jazeera that deep distrust of the US and repeated ceasefire violations could collapse US-Iran negotiations before the 60-day period ends.