US delivered $400m in CASH stashed inside wooden pallets to Iran on same day as American hostages were freed but the Obama administration DENIES it paid a ransom
- President Obama's administration paid $400m to Iran as part of a failed arms deal as they also lifted nuclear-related sanctions
- Four Americans were also released by Iran as part of a prisoner exchange
- Washington Post journalist Jason Rezaian was among them, U.S. confirms
- Former U.S. Marine, a pastor and a fourth man were also set free
- Critics claim Obama gave cash as hostage payment for the four Americans
- But Us officials insist the exchange came after ease of tensions between the two countries following the resolution
- Fifth American man - a student - was also freed but not as part of the swap