China says Iran nuclear issue at 'critical point'

30:06 Developments surrounding Iran’s nuclear program are at a "critical point" and lifting sanctions on the country is key to breaking the deadlock, China’s Foreign Ministry said Wednesday. Spokesperson Wang Wenbin's comments came a day after Iran officially began restricting international inspections of its nuclear facilities in a bid to pressure European countries and the U.S. into lifting crippling economic sanctions and restoring the 2015 nuclear deal. As a permanent member of the U.N. Security Council, China is a party to the agreement known as the JCPOA, while also maintaining friendly relations and close economic ties with Tehran. That has…