Fragile Iran Ceasefire Holds as Iran Warns U.S. Against Attacks on Oil Tankers (pbs.org)

• Iran warns U.S. against attacking oil tankers
• Threatens heavy assault on U.S. base
• Fragile ceasefire holds for now

"Iran's Revolutionary Guard navy warned Saturday that any attack on Iranian oil tankers or commercial vessels would be met with a 'heavy assault' on a U.S. base in the region and enemy ships, even as a tenuous ceasefire appeared to be holding."