US-Iran ceasefire deal shows strain ahead of talks with oil flows squeezed
By Parisa Hafezi, Maya Gebeily, Maayan Lubell and Ariba Shahid JERUSALEM/BEIRUT/ISLAMABAD, April 10 (Reuters) - A fragile two-week ceasefire between the U.S. and Iran showed further strain on Friday, a day before they are to negotiate in Pakistan, as Washington accused Tehran of breaching promises