With UAE strikes, Iran targets US credibility
Relying upon the current ceasefire to prevent resumed U.S. and Israeli strikes against its territory, Iran is simultaneously seeking to degrade the confidence of America’s Sunni Arab allies. Launching attacks on the United Arab Emirates, Iran wants the UAE and Saudi Arabia to question the value of America’s protective umbrella.

TL;DR
- Iran has launched drone attacks on support facilities for the UAE's Barakah nuclear plant and other energy facilities.
- These attacks are intended to make the UAE and Saudi Arabia question the reliability of the US security umbrella.
- The strikes also serve as a warning to the Trump administration about potential escalation if hostilities resume.
- The US-Saudi/UAE alliance is based on American security guarantees in exchange for energy supplies and economic investments.
- The article suggests that Trump needs to be astute to Iran's testing and cannot allow allies to be attacked without response.