It’s hard to overstate the importance of the Iran nuclear deal. That much was evident on Tuesday when oil prices hit a fresh high above $75 a barrel after US President Donald Trump called the deal “insane”. . http://www.heraldscotland.com/news/16185326.David_Pratt__The_Iran_deal_matters_and_scrapping_it_would_make_the_world_a_more_volatile_place/?ref=rss