Iran's economy is deteriorating under the weight of mounting sanctions, but far from unraveling, a former adviser to Iran's central bank told CNBC.

Iran's economy is deteriorating under the weight of mounting sanctions, but far from unraveling, a former adviser to Iran's central bank told CNBC.

The United States on Thursday warned allies and China to join President Donald Trump's new campaign to isolate the Iranian economy, vowing that Washington would "collapse this…