The Trump administration warned Iran of consequences as Marco Rubio raised energy security and Strait of Hormuz concerns at the G20 meeting.
https://www.foxnews.com/politics/trump-admin-threatens-iran-consequences-allies-convene-amid-threats-post-election-escalation
https://www.foxnews.com/politics/trump-admin-threatens-iran-consequences-allies-convene-amid-threats-post-election-escalation