Explainer: With US President Trump threatening to attack Iran's nuclear site in Pickaxe Mountain, some questions appear: What is really there? And why is it an important target?

Explainer: With US President Trump threatening to attack Iran's nuclear site in Pickaxe Mountain, some questions appear: What is really there? And why is it an important target? Link What is Pickaxe Mountain, Iran's nuclear site which might be among Trump's next targets - explainer The threat of attacking the Iranian site reflects escalating tensions as Tehran and Washington trade fire in the Gulf, setting back efforts to end the conflict.