Brent crude futures climbed more than $1 a barrel on Thursday following U.S. President Donald Trump's threat to attack ships laying mines in the Strait of Hormuz, casting doubt on the survival of a ceasefire in the war with Iran.Brent crude futures were up $1.26…<p><p>https://www.marinelink.com/news/brent-crude-prices-rise-trump-threatens-538414</p></p>